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Finding the Third Proportional to 71,627,120.44 and 153,474,091.88

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Solution

The third proportional to 71,627,120.44 and 153,474,091.88 is: 328,846,067.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,627,120.44 : 153,474,091.88 = 153,474,091.88 : x
  2. Step 2: Convert to fraction form
    71,627,120.44/153,474,091.88 = 153,474,091.88/x
  3. Step 3: Cross multiply
    71,627,120.44x = 153,474,091.88 × 153,474,091.88
  4. Step 4: Simplify right side
    71,627,120.44x = 23,554,296,876,855,940
  5. Step 5: Solve for x
    x = 23,554,296,876,855,940/71,627,120.44
  6. Step 6: Final answer
    x = 328,846,067.43

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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.