Home / 357,515,545.92-536,283,381.90-98,730,767.32

Finding the Fourth Proportional to 357,515,545.92, 536,283,381.90 and 98,730,767.32

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Solution

The fourth proportional to 357,515,545.92, 536,283,381.90 and 98,730,767.32 is: 148,098,929.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,515,545.92 : 536,283,381.90 = 98,730,767.32 : x
  2. Step 2: Convert to fraction form
    357,515,545.92/536,283,381.90 = 98,730,767.32/x
  3. Step 3: Cross multiply
    357,515,545.92x = 536,283,381.90 × 98,730,767.32
  4. Step 4: Simplify right side
    357,515,545.92x = 52,947,669,795,951,592
  5. Step 5: Solve for x
    x = 52,947,669,795,951,592/357,515,545.92
  6. Step 6: Final answer
    x = 148,098,929.96

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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.