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Finding the Third Proportional to 63,668,565 and 136,414,260

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Solution

The third proportional to 63,668,565 and 136,414,260 is: 292,276,892.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,668,565 : 136,414,260 = 136,414,260 : x
  2. Step 2: Convert to fraction form
    63,668,565/136,414,260 = 136,414,260/x
  3. Step 3: Cross multiply
    63,668,565x = 136,414,260 × 136,414,260
  4. Step 4: Simplify right side
    63,668,565x = 18,608,850,331,347,600
  5. Step 5: Solve for x
    x = 18,608,850,331,347,600/63,668,565
  6. Step 6: Final answer
    x = 292,276,892.55

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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.