Home / 267,027,807.78-368,493,497.46-147,949,965.72

Finding the Fourth Proportional to 267,027,807.78, 368,493,497.46 and 147,949,965.72

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Solution

The fourth proportional to 267,027,807.78, 368,493,497.46 and 147,949,965.72 is: 204,168,250.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,027,807.78 : 368,493,497.46 = 147,949,965.72 : x
  2. Step 2: Convert to fraction form
    267,027,807.78/368,493,497.46 = 147,949,965.72/x
  3. Step 3: Cross multiply
    267,027,807.78x = 368,493,497.46 × 147,949,965.72
  4. Step 4: Simplify right side
    267,027,807.78x = 54,518,600,317,249,904
  5. Step 5: Solve for x
    x = 54,518,600,317,249,904/267,027,807.78
  6. Step 6: Final answer
    x = 204,168,250.38

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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.