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Finding the Third Proportional to 161,231,265 and 329,229,918

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Solution

The third proportional to 161,231,265 and 329,229,918 is: 672,278,660.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,231,265 : 329,229,918 = 329,229,918 : x
  2. Step 2: Convert to fraction form
    161,231,265/329,229,918 = 329,229,918/x
  3. Step 3: Cross multiply
    161,231,265x = 329,229,918 × 329,229,918
  4. Step 4: Simplify right side
    161,231,265x = 108,392,338,906,286,720
  5. Step 5: Solve for x
    x = 108,392,338,906,286,720/161,231,265
  6. Step 6: Final answer
    x = 672,278,660.76

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.