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Finding the Third Proportional to 58,690,634 and 138,096,581

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Solution

The third proportional to 58,690,634 and 138,096,581 is: 324,935,417.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,690,634 : 138,096,581 = 138,096,581 : x
  2. Step 2: Convert to fraction form
    58,690,634/138,096,581 = 138,096,581/x
  3. Step 3: Cross multiply
    58,690,634x = 138,096,581 × 138,096,581
  4. Step 4: Simplify right side
    58,690,634x = 19,070,665,683,889,560
  5. Step 5: Solve for x
    x = 19,070,665,683,889,560/58,690,634
  6. Step 6: Final answer
    x = 324,935,417.87

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.