Home / 769,832,002.60-1,155,012,387.90-224,653,532.20

Finding the Fourth Proportional to 769,832,002.60, 1,155,012,387.90 and 224,653,532.20

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Solution

The fourth proportional to 769,832,002.60, 1,155,012,387.90 and 224,653,532.20 is: 337,057,451.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,832,002.60 : 1,155,012,387.90 = 224,653,532.20 : x
  2. Step 2: Convert to fraction form
    769,832,002.60/1,155,012,387.90 = 224,653,532.20/x
  3. Step 3: Cross multiply
    769,832,002.60x = 1,155,012,387.90 × 224,653,532.20
  4. Step 4: Simplify right side
    769,832,002.60x = 259,477,612,676,491,552
  5. Step 5: Solve for x
    x = 259,477,612,676,491,552/769,832,002.60
  6. Step 6: Final answer
    x = 337,057,451.24

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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.