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Finding the Third Proportional to 267,458,112.38 and 582,397,930.88

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Solution

The third proportional to 267,458,112.38 and 582,397,930.88 is: 1,268,188,677.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,458,112.38 : 582,397,930.88 = 582,397,930.88 : x
  2. Step 2: Convert to fraction form
    267,458,112.38/582,397,930.88 = 582,397,930.88/x
  3. Step 3: Cross multiply
    267,458,112.38x = 582,397,930.88 × 582,397,930.88
  4. Step 4: Simplify right side
    267,458,112.38x = 339,187,349,887,481,280
  5. Step 5: Solve for x
    x = 339,187,349,887,481,280/267,458,112.38
  6. Step 6: Final answer
    x = 1,268,188,677.75

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.