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Finding the Third Proportional to 54,131,494 and 127,740,655

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Solution

The third proportional to 54,131,494 and 127,740,655 is: 301,445,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,131,494 : 127,740,655 = 127,740,655 : x
  2. Step 2: Convert to fraction form
    54,131,494/127,740,655 = 127,740,655/x
  3. Step 3: Cross multiply
    54,131,494x = 127,740,655 × 127,740,655
  4. Step 4: Simplify right side
    54,131,494x = 16,317,674,939,829,024
  5. Step 5: Solve for x
    x = 16,317,674,939,829,024/54,131,494
  6. Step 6: Final answer
    x = 301,445,124.35

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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.