Home / 121,609,033.25-267,539,634.50

Finding the Third Proportional to 121,609,033.25 and 267,539,634.50

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Solution

The third proportional to 121,609,033.25 and 267,539,634.50 is: 588,586,670.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,609,033.25 : 267,539,634.50 = 267,539,634.50 : x
  2. Step 2: Convert to fraction form
    121,609,033.25/267,539,634.50 = 267,539,634.50/x
  3. Step 3: Cross multiply
    121,609,033.25x = 267,539,634.50 × 267,539,634.50
  4. Step 4: Simplify right side
    121,609,033.25x = 71,577,456,028,393,592
  5. Step 5: Solve for x
    x = 71,577,456,028,393,592/121,609,033.25
  6. Step 6: Final answer
    x = 588,586,670.87

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.