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Finding the Third Proportional to 169,811,454 and 363,840,372

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Solution

The third proportional to 169,811,454 and 363,840,372 is: 779,569,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,811,454 : 363,840,372 = 363,840,372 : x
  2. Step 2: Convert to fraction form
    169,811,454/363,840,372 = 363,840,372/x
  3. Step 3: Cross multiply
    169,811,454x = 363,840,372 × 363,840,372
  4. Step 4: Simplify right side
    169,811,454x = 132,379,816,297,098,384
  5. Step 5: Solve for x
    x = 132,379,816,297,098,384/169,811,454
  6. Step 6: Final answer
    x = 779,569,417.60

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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.