Home / 265,759,414.20-398,639,121.30-240,250,246.20

Finding the Fourth Proportional to 265,759,414.20, 398,639,121.30 and 240,250,246.20

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Solution

The fourth proportional to 265,759,414.20, 398,639,121.30 and 240,250,246.20 is: 360,375,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,759,414.20 : 398,639,121.30 = 240,250,246.20 : x
  2. Step 2: Convert to fraction form
    265,759,414.20/398,639,121.30 = 240,250,246.20/x
  3. Step 3: Cross multiply
    265,759,414.20x = 398,639,121.30 × 240,250,246.20
  4. Step 4: Simplify right side
    265,759,414.20x = 95,773,147,037,276,656
  5. Step 5: Solve for x
    x = 95,773,147,037,276,656/265,759,414.20
  6. Step 6: Final answer
    x = 360,375,369.30

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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.