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Finding the Third Proportional to 63,572,150 and 137,305,588

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Solution

The third proportional to 63,572,150 and 137,305,588 is: 296,557,918.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,572,150 : 137,305,588 = 137,305,588 : x
  2. Step 2: Convert to fraction form
    63,572,150/137,305,588 = 137,305,588/x
  3. Step 3: Cross multiply
    63,572,150x = 137,305,588 × 137,305,588
  4. Step 4: Simplify right side
    63,572,150x = 18,852,824,496,025,744
  5. Step 5: Solve for x
    x = 18,852,824,496,025,744/63,572,150
  6. Step 6: Final answer
    x = 296,557,918.77

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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.