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Finding the Third Proportional to 63,679,302 and 136,440,151

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Solution

The third proportional to 63,679,302 and 136,440,151 is: 292,338,549.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,679,302 : 136,440,151 = 136,440,151 : x
  2. Step 2: Convert to fraction form
    63,679,302/136,440,151 = 136,440,151/x
  3. Step 3: Cross multiply
    63,679,302x = 136,440,151 × 136,440,151
  4. Step 4: Simplify right side
    63,679,302x = 18,615,914,804,902,800
  5. Step 5: Solve for x
    x = 18,615,914,804,902,800/63,679,302
  6. Step 6: Final answer
    x = 292,338,549.89

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.