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Finding the Third Proportional to 63,126,222 and 135,840,252

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Solution

The third proportional to 63,126,222 and 135,840,252 is: 292,312,346.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126,222 : 135,840,252 = 135,840,252 : x
  2. Step 2: Convert to fraction form
    63,126,222/135,840,252 = 135,840,252/x
  3. Step 3: Cross multiply
    63,126,222x = 135,840,252 × 135,840,252
  4. Step 4: Simplify right side
    63,126,222x = 18,452,574,063,423,504
  5. Step 5: Solve for x
    x = 18,452,574,063,423,504/63,126,222
  6. Step 6: Final answer
    x = 292,312,346.26

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.