Home / 718,656,118.80-1,078,357,426.20-335,703,670.80

Finding the Fourth Proportional to 718,656,118.80, 1,078,357,426.20 and 335,703,670.80

Calculator

Solution

The fourth proportional to 718,656,118.80, 1,078,357,426.20 and 335,703,670.80 is: 503,729,860.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,656,118.80 : 1,078,357,426.20 = 335,703,670.80 : x
  2. Step 2: Convert to fraction form
    718,656,118.80/1,078,357,426.20 = 335,703,670.80/x
  3. Step 3: Cross multiply
    718,656,118.80x = 1,078,357,426.20 × 335,703,670.80
  4. Step 4: Simplify right side
    718,656,118.80x = 362,008,546,409,780,096
  5. Step 5: Solve for x
    x = 362,008,546,409,780,096/718,656,118.80
  6. Step 6: Final answer
    x = 503,729,860.42

Related Problems

Find fourth proportional to 359,328,059.40, 539,178,713.10 and 167,851,835.40
Half scale
Find fourth proportional to 1,437,312,237.60, 2,156,714,852.40 and 671,407,341.60
Double scale
Find fourth proportional to 718,656,119.80, 1,078,357,427.70 and 335,703,671.80
Similar ratio
Find fourth proportional to 1,077,984,178.20, 1,617,536,139.30 and 503,555,506.20
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.