Home / 513,039,610.04-707,975,694.36-278,085,226

Finding the Fourth Proportional to 513,039,610.04, 707,975,694.36 and 278,085,226

Calculator

Solution

The fourth proportional to 513,039,610.04, 707,975,694.36 and 278,085,226 is: 383,747,330.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,039,610.04 : 707,975,694.36 = 278,085,226 : x
  2. Step 2: Convert to fraction form
    513,039,610.04/707,975,694.36 = 278,085,226/x
  3. Step 3: Cross multiply
    513,039,610.04x = 707,975,694.36 × 278,085,226
  4. Step 4: Simplify right side
    513,039,610.04x = 196,877,580,968,607,520
  5. Step 5: Solve for x
    x = 196,877,580,968,607,520/513,039,610.04
  6. Step 6: Final answer
    x = 383,747,330.84

Related Problems

Find fourth proportional to 256,519,805.02, 353,987,847.18 and 139,042,613
Half scale
Find fourth proportional to 1,026,079,220.08, 1,415,951,388.72 and 556,170,452
Double scale
Find fourth proportional to 513,039,611.04, 707,975,695.74 and 278,085,227
Similar ratio
Find fourth proportional to 769,559,415.06, 1,061,963,541.54 and 417,127,839
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.