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Finding the Fourth Proportional to 224,743,363.02, 337,115,478.02 and 86,634,007.52

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Solution

The fourth proportional to 224,743,363.02, 337,115,478.02 and 86,634,007.52 is: 129,951,178.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,743,363.02 : 337,115,478.02 = 86,634,007.52 : x
  2. Step 2: Convert to fraction form
    224,743,363.02/337,115,478.02 = 86,634,007.52/x
  3. Step 3: Cross multiply
    224,743,363.02x = 337,115,478.02 × 86,634,007.52
  4. Step 4: Simplify right side
    224,743,363.02x = 29,205,664,855,774,328
  5. Step 5: Solve for x
    x = 29,205,664,855,774,328/224,743,363.02
  6. Step 6: Final answer
    x = 129,951,178.37

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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.