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Finding the Third Proportional to 54,131,492 and 127,740,650

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Solution

The third proportional to 54,131,492 and 127,740,650 is: 301,445,111.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,131,492 : 127,740,650 = 127,740,650 : x
  2. Step 2: Convert to fraction form
    54,131,492/127,740,650 = 127,740,650/x
  3. Step 3: Cross multiply
    54,131,492x = 127,740,650 × 127,740,650
  4. Step 4: Simplify right side
    54,131,492x = 16,317,673,662,422,500
  5. Step 5: Solve for x
    x = 16,317,673,662,422,500/54,131,492
  6. Step 6: Final answer
    x = 301,445,111.88

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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.