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Finding the Third Proportional to 63,671,324 and 136,427,608

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Solution

The third proportional to 63,671,324 and 136,427,608 is: 292,321,425.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,671,324 : 136,427,608 = 136,427,608 : x
  2. Step 2: Convert to fraction form
    63,671,324/136,427,608 = 136,427,608/x
  3. Step 3: Cross multiply
    63,671,324x = 136,427,608 × 136,427,608
  4. Step 4: Simplify right side
    63,671,324x = 18,612,492,224,601,664
  5. Step 5: Solve for x
    x = 18,612,492,224,601,664/63,671,324
  6. Step 6: Final answer
    x = 292,321,425.96

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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.