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Finding the Third Proportional to 63,576,806 and 137,317,330

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Solution

The third proportional to 63,576,806 and 137,317,330 is: 296,586,920.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,576,806 : 137,317,330 = 137,317,330 : x
  2. Step 2: Convert to fraction form
    63,576,806/137,317,330 = 137,317,330/x
  3. Step 3: Cross multiply
    63,576,806x = 137,317,330 × 137,317,330
  4. Step 4: Simplify right side
    63,576,806x = 18,856,049,118,328,900
  5. Step 5: Solve for x
    x = 18,856,049,118,328,900/63,576,806
  6. Step 6: Final answer
    x = 296,586,920.68

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.