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Finding the Third Proportional to 323,951,948 and 521,669,334

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Solution

The third proportional to 323,951,948 and 521,669,334 is: 840,059,446.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,951,948 : 521,669,334 = 521,669,334 : x
  2. Step 2: Convert to fraction form
    323,951,948/521,669,334 = 521,669,334/x
  3. Step 3: Cross multiply
    323,951,948x = 521,669,334 × 521,669,334
  4. Step 4: Simplify right side
    323,951,948x = 272,138,894,036,003,552
  5. Step 5: Solve for x
    x = 272,138,894,036,003,552/323,951,948
  6. Step 6: Final answer
    x = 840,059,446.21

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.