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Finding the Third Proportional to 127,331,223 and 272,814,489

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Solution

The third proportional to 127,331,223 and 272,814,489 is: 584,520,777.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,331,223 : 272,814,489 = 272,814,489 : x
  2. Step 2: Convert to fraction form
    127,331,223/272,814,489 = 272,814,489/x
  3. Step 3: Cross multiply
    127,331,223x = 272,814,489 × 272,814,489
  4. Step 4: Simplify right side
    127,331,223x = 74,427,745,408,331,120
  5. Step 5: Solve for x
    x = 74,427,745,408,331,120/127,331,223
  6. Step 6: Final answer
    x = 584,520,777.03

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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.