Home / 267,027,805.60-368,493,494.42-147,949,963.50

Finding the Fourth Proportional to 267,027,805.60, 368,493,494.42 and 147,949,963.50

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Solution

The fourth proportional to 267,027,805.60, 368,493,494.42 and 147,949,963.50 is: 204,168,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,027,805.60 : 368,493,494.42 = 147,949,963.50 : x
  2. Step 2: Convert to fraction form
    267,027,805.60/368,493,494.42 = 147,949,963.50/x
  3. Step 3: Cross multiply
    267,027,805.60x = 368,493,494.42 × 147,949,963.50
  4. Step 4: Simplify right side
    267,027,805.60x = 54,518,599,049,426,456
  5. Step 5: Solve for x
    x = 54,518,599,049,426,456/267,027,805.60
  6. Step 6: Final answer
    x = 204,168,247.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.