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Finding the Third Proportional to 63,599,310 and 137,270,484

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Solution

The third proportional to 63,599,310 and 137,270,484 is: 296,279,720.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,599,310 : 137,270,484 = 137,270,484 : x
  2. Step 2: Convert to fraction form
    63,599,310/137,270,484 = 137,270,484/x
  3. Step 3: Cross multiply
    63,599,310x = 137,270,484 × 137,270,484
  4. Step 4: Simplify right side
    63,599,310x = 18,843,185,777,594,256
  5. Step 5: Solve for x
    x = 18,843,185,777,594,256/63,599,310
  6. Step 6: Final answer
    x = 296,279,720.29

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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.