Home / 265,998,297.30-367,138,850.52-156,025,439.70

Finding the Fourth Proportional to 265,998,297.30, 367,138,850.52 and 156,025,439.70

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Solution

The fourth proportional to 265,998,297.30, 367,138,850.52 and 156,025,439.70 is: 215,351,004.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,998,297.30 : 367,138,850.52 = 156,025,439.70 : x
  2. Step 2: Convert to fraction form
    265,998,297.30/367,138,850.52 = 156,025,439.70/x
  3. Step 3: Cross multiply
    265,998,297.30x = 367,138,850.52 × 156,025,439.70
  4. Step 4: Simplify right side
    265,998,297.30x = 57,283,000,583,335,568
  5. Step 5: Solve for x
    x = 57,283,000,583,335,568/265,998,297.30
  6. Step 6: Final answer
    x = 215,351,004.74

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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.