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Finding the Third Proportional to 61,805,976 and 134,362,548

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Solution

The third proportional to 61,805,976 and 134,362,548 is: 292,096,257.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,805,976 : 134,362,548 = 134,362,548 : x
  2. Step 2: Convert to fraction form
    61,805,976/134,362,548 = 134,362,548/x
  3. Step 3: Cross multiply
    61,805,976x = 134,362,548 × 134,362,548
  4. Step 4: Simplify right side
    61,805,976x = 18,053,294,305,052,304
  5. Step 5: Solve for x
    x = 18,053,294,305,052,304/61,805,976
  6. Step 6: Final answer
    x = 292,096,257.89

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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.