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Finding the Third Proportional to 63,599,328 and 137,270,520

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Solution

The third proportional to 63,599,328 and 137,270,520 is: 296,279,791.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,599,328 : 137,270,520 = 137,270,520 : x
  2. Step 2: Convert to fraction form
    63,599,328/137,270,520 = 137,270,520/x
  3. Step 3: Cross multiply
    63,599,328x = 137,270,520 × 137,270,520
  4. Step 4: Simplify right side
    63,599,328x = 18,843,195,661,070,400
  5. Step 5: Solve for x
    x = 18,843,195,661,070,400/63,599,328
  6. Step 6: Final answer
    x = 296,279,791.84

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.