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Finding the Third Proportional to 54,751,186 and 117,274,418

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Solution

The third proportional to 54,751,186 and 117,274,418 is: 251,196,186.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,751,186 : 117,274,418 = 117,274,418 : x
  2. Step 2: Convert to fraction form
    54,751,186/117,274,418 = 117,274,418/x
  3. Step 3: Cross multiply
    54,751,186x = 117,274,418 × 117,274,418
  4. Step 4: Simplify right side
    54,751,186x = 13,753,289,117,238,724
  5. Step 5: Solve for x
    x = 13,753,289,117,238,724/54,751,186
  6. Step 6: Final answer
    x = 251,196,186.28

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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.