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Finding the Third Proportional to 63,671,322 and 136,427,604

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Solution

The third proportional to 63,671,322 and 136,427,604 is: 292,321,418.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,671,322 : 136,427,604 = 136,427,604 : x
  2. Step 2: Convert to fraction form
    63,671,322/136,427,604 = 136,427,604/x
  3. Step 3: Cross multiply
    63,671,322x = 136,427,604 × 136,427,604
  4. Step 4: Simplify right side
    63,671,322x = 18,612,491,133,180,816
  5. Step 5: Solve for x
    x = 18,612,491,133,180,816/63,671,322
  6. Step 6: Final answer
    x = 292,321,418.00

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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.