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Finding the Third Proportional to 63,668,392 and 136,413,927

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Solution

The third proportional to 63,668,392 and 136,413,927 is: 292,276,259.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,668,392 : 136,413,927 = 136,413,927 : x
  2. Step 2: Convert to fraction form
    63,668,392/136,413,927 = 136,413,927/x
  3. Step 3: Cross multiply
    63,668,392x = 136,413,927 × 136,413,927
  4. Step 4: Simplify right side
    63,668,392x = 18,608,759,479,561,328
  5. Step 5: Solve for x
    x = 18,608,759,479,561,328/63,668,392
  6. Step 6: Final answer
    x = 292,276,259.77

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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.