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Finding the Third Proportional to 62,561,448 and 136,244,871

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Solution

The third proportional to 62,561,448 and 136,244,871 is: 296,710,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,561,448 : 136,244,871 = 136,244,871 : x
  2. Step 2: Convert to fraction form
    62,561,448/136,244,871 = 136,244,871/x
  3. Step 3: Cross multiply
    62,561,448x = 136,244,871 × 136,244,871
  4. Step 4: Simplify right side
    62,561,448x = 18,562,664,873,806,640
  5. Step 5: Solve for x
    x = 18,562,664,873,806,640/62,561,448
  6. Step 6: Final answer
    x = 296,710,921.30

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.