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Finding the Third Proportional to 62,648,910 and 134,552,109

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Solution

The third proportional to 62,648,910 and 134,552,109 is: 288,979,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,648,910 : 134,552,109 = 134,552,109 : x
  2. Step 2: Convert to fraction form
    62,648,910/134,552,109 = 134,552,109/x
  3. Step 3: Cross multiply
    62,648,910x = 134,552,109 × 134,552,109
  4. Step 4: Simplify right side
    62,648,910x = 18,104,270,036,347,880
  5. Step 5: Solve for x
    x = 18,104,270,036,347,880/62,648,910
  6. Step 6: Final answer
    x = 288,979,808.85

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.