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Finding the Third Proportional to 63,584,367 and 136,911,655

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Solution

The third proportional to 63,584,367 and 136,911,655 is: 294,802,042.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,584,367 : 136,911,655 = 136,911,655 : x
  2. Step 2: Convert to fraction form
    63,584,367/136,911,655 = 136,911,655/x
  3. Step 3: Cross multiply
    63,584,367x = 136,911,655 × 136,911,655
  4. Step 4: Simplify right side
    63,584,367x = 18,744,801,274,839,024
  5. Step 5: Solve for x
    x = 18,744,801,274,839,024/63,584,367
  6. Step 6: Final answer
    x = 294,802,042.69

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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.