Home / 391,376,953,282.06-540,091,730,157.86-226,585,421,747.02

Finding the Fourth Proportional to 391,376,953,282.06, 540,091,730,157.86 and 226,585,421,747.02

Calculator

Solution

The fourth proportional to 391,376,953,282.06, 540,091,730,157.86 and 226,585,421,747.02 is: 312,682,981,033.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    391,376,953,282.06 : 540,091,730,157.86 = 226,585,421,747.02 : x
  2. Step 2: Convert to fraction form
    391,376,953,282.06/540,091,730,157.86 = 226,585,421,747.02/x
  3. Step 3: Cross multiply
    391,376,953,282.06x = 540,091,730,157.86 × 226,585,421,747.02
  4. Step 4: Simplify right side
    391,376,953,282.06x = 122,376,912,459,896,419,516,416
  5. Step 5: Solve for x
    x = 122,376,912,459,896,419,516,416/391,376,953,282.06
  6. Step 6: Final answer
    x = 312,682,981,033.13

Related Problems

Find fourth proportional to 195,688,476,641.03, 270,045,865,078.93 and 113,292,710,873.51
Half scale
Find fourth proportional to 782,753,906,564.12, 1,080,183,460,315.72 and 453,170,843,494.04
Double scale
Find fourth proportional to 391,376,953,283.06, 540,091,730,159.24 and 226,585,421,748.02
Similar ratio
Find fourth proportional to 587,065,429,923.09, 810,137,595,236.79 and 339,878,132,620.53
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.