Home / 265,720,964.40-398,581,446.60-201,150,882.90

Finding the Fourth Proportional to 265,720,964.40, 398,581,446.60 and 201,150,882.90

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Solution

The fourth proportional to 265,720,964.40, 398,581,446.60 and 201,150,882.90 is: 301,726,324.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,720,964.40 : 398,581,446.60 = 201,150,882.90 : x
  2. Step 2: Convert to fraction form
    265,720,964.40/398,581,446.60 = 201,150,882.90/x
  3. Step 3: Cross multiply
    265,720,964.40x = 398,581,446.60 × 201,150,882.90
  4. Step 4: Simplify right side
    265,720,964.40x = 80,175,009,891,149,216
  5. Step 5: Solve for x
    x = 80,175,009,891,149,216/265,720,964.40
  6. Step 6: Final answer
    x = 301,726,324.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.