Home / 265,736,314.20-398,604,471.30-222,654,163.80

Finding the Fourth Proportional to 265,736,314.20, 398,604,471.30 and 222,654,163.80

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Solution

The fourth proportional to 265,736,314.20, 398,604,471.30 and 222,654,163.80 is: 333,981,245.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,736,314.20 : 398,604,471.30 = 222,654,163.80 : x
  2. Step 2: Convert to fraction form
    265,736,314.20/398,604,471.30 = 222,654,163.80/x
  3. Step 3: Cross multiply
    265,736,314.20x = 398,604,471.30 × 222,654,163.80
  4. Step 4: Simplify right side
    265,736,314.20x = 88,750,945,244,242,608
  5. Step 5: Solve for x
    x = 88,750,945,244,242,608/265,736,314.20
  6. Step 6: Final answer
    x = 333,981,245.70

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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.