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Finding the Third Proportional to 54,085,790 and 127,548,188

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Solution

The third proportional to 54,085,790 and 127,548,188 is: 300,791,395.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,085,790 : 127,548,188 = 127,548,188 : x
  2. Step 2: Convert to fraction form
    54,085,790/127,548,188 = 127,548,188/x
  3. Step 3: Cross multiply
    54,085,790x = 127,548,188 × 127,548,188
  4. Step 4: Simplify right side
    54,085,790x = 16,268,540,262,083,344
  5. Step 5: Solve for x
    x = 16,268,540,262,083,344/54,085,790
  6. Step 6: Final answer
    x = 300,791,395.71

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.