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Finding the Third Proportional to 54,815,304 and 121,886,444

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Solution

The third proportional to 54,815,304 and 121,886,444 is: 271,024,771.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,815,304 : 121,886,444 = 121,886,444 : x
  2. Step 2: Convert to fraction form
    54,815,304/121,886,444 = 121,886,444/x
  3. Step 3: Cross multiply
    54,815,304x = 121,886,444 × 121,886,444
  4. Step 4: Simplify right side
    54,815,304x = 14,856,305,230,965,136
  5. Step 5: Solve for x
    x = 14,856,305,230,965,136/54,815,304
  6. Step 6: Final answer
    x = 271,024,771.31

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.