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Finding the Third Proportional to 63,572,165.50 and 137,305,619

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Solution

The third proportional to 63,572,165.50 and 137,305,619 is: 296,557,980.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,572,165.50 : 137,305,619 = 137,305,619 : x
  2. Step 2: Convert to fraction form
    63,572,165.50/137,305,619 = 137,305,619/x
  3. Step 3: Cross multiply
    63,572,165.50x = 137,305,619 × 137,305,619
  4. Step 4: Simplify right side
    63,572,165.50x = 18,852,833,008,973,160
  5. Step 5: Solve for x
    x = 18,852,833,008,973,160/63,572,165.50
  6. Step 6: Final answer
    x = 296,557,980.38

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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.