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Finding the Third Proportional to 132,751,017 and 207,787,359

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Solution

The third proportional to 132,751,017 and 207,787,359 is: 325,237,331.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,751,017 : 207,787,359 = 207,787,359 : x
  2. Step 2: Convert to fraction form
    132,751,017/207,787,359 = 207,787,359/x
  3. Step 3: Cross multiply
    132,751,017x = 207,787,359 × 207,787,359
  4. Step 4: Simplify right side
    132,751,017x = 43,175,586,560,194,880
  5. Step 5: Solve for x
    x = 43,175,586,560,194,880/132,751,017
  6. Step 6: Final answer
    x = 325,237,331.78

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.