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Finding the Third Proportional to 137,027,790 and 323,371,659

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Solution

The third proportional to 137,027,790 and 323,371,659 is: 763,124,252.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,027,790 : 323,371,659 = 323,371,659 : x
  2. Step 2: Convert to fraction form
    137,027,790/323,371,659 = 323,371,659/x
  3. Step 3: Cross multiply
    137,027,790x = 323,371,659 × 323,371,659
  4. Step 4: Simplify right side
    137,027,790x = 104,569,229,844,412,288
  5. Step 5: Solve for x
    x = 104,569,229,844,412,288/137,027,790
  6. Step 6: Final answer
    x = 763,124,252.71

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.