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Finding the Third Proportional to 169,791,156 and 363,808,872

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Solution

The third proportional to 169,791,156 and 363,808,872 is: 779,527,617.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,791,156 : 363,808,872 = 363,808,872 : x
  2. Step 2: Convert to fraction form
    169,791,156/363,808,872 = 363,808,872/x
  3. Step 3: Cross multiply
    169,791,156x = 363,808,872 × 363,808,872
  4. Step 4: Simplify right side
    169,791,156x = 132,356,895,345,912,384
  5. Step 5: Solve for x
    x = 132,356,895,345,912,384/169,791,156
  6. Step 6: Final answer
    x = 779,527,617.72

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.