Home / 254,854,452.43-382,339,195.41-77,607,449.55

Finding the Fourth Proportional to 254,854,452.43, 382,339,195.41 and 77,607,449.55

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Solution

The fourth proportional to 254,854,452.43, 382,339,195.41 and 77,607,449.55 is: 116,428,689.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,854,452.43 : 382,339,195.41 = 77,607,449.55 : x
  2. Step 2: Convert to fraction form
    254,854,452.43/382,339,195.41 = 77,607,449.55/x
  3. Step 3: Cross multiply
    254,854,452.43x = 382,339,195.41 × 77,607,449.55
  4. Step 4: Simplify right side
    254,854,452.43x = 29,672,369,820,287,836
  5. Step 5: Solve for x
    x = 29,672,369,820,287,836/254,854,452.43
  6. Step 6: Final answer
    x = 116,428,689.15

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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.