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Finding the Third Proportional to 61,961,192 and 134,668,816

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Solution

The third proportional to 61,961,192 and 134,668,816 is: 292,694,336.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,961,192 : 134,668,816 = 134,668,816 : x
  2. Step 2: Convert to fraction form
    61,961,192/134,668,816 = 134,668,816/x
  3. Step 3: Cross multiply
    61,961,192x = 134,668,816 × 134,668,816
  4. Step 4: Simplify right side
    61,961,192x = 18,135,690,002,841,856
  5. Step 5: Solve for x
    x = 18,135,690,002,841,856/61,961,192
  6. Step 6: Final answer
    x = 292,694,336.85

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.