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Finding the Third Proportional to 122,055,945.50 and 267,815,961

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Solution

The third proportional to 122,055,945.50 and 267,815,961 is: 587,643,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,055,945.50 : 267,815,961 = 267,815,961 : x
  2. Step 2: Convert to fraction form
    122,055,945.50/267,815,961 = 267,815,961/x
  3. Step 3: Cross multiply
    122,055,945.50x = 267,815,961 × 267,815,961
  4. Step 4: Simplify right side
    122,055,945.50x = 71,725,388,966,353,520
  5. Step 5: Solve for x
    x = 71,725,388,966,353,520/122,055,945.50
  6. Step 6: Final answer
    x = 587,643,548.80

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.