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Finding the Third Proportional to 63,671,325 and 136,427,610

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Solution

The third proportional to 63,671,325 and 136,427,610 is: 292,321,429.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,671,325 : 136,427,610 = 136,427,610 : x
  2. Step 2: Convert to fraction form
    63,671,325/136,427,610 = 136,427,610/x
  3. Step 3: Cross multiply
    63,671,325x = 136,427,610 × 136,427,610
  4. Step 4: Simplify right side
    63,671,325x = 18,612,492,770,312,100
  5. Step 5: Solve for x
    x = 18,612,492,770,312,100/63,671,325
  6. Step 6: Final answer
    x = 292,321,429.94

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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.