Home / 265,736,384.20-398,604,576.30-222,654,233.80

Finding the Fourth Proportional to 265,736,384.20, 398,604,576.30 and 222,654,233.80

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Solution

The fourth proportional to 265,736,384.20, 398,604,576.30 and 222,654,233.80 is: 333,981,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,736,384.20 : 398,604,576.30 = 222,654,233.80 : x
  2. Step 2: Convert to fraction form
    265,736,384.20/398,604,576.30 = 222,654,233.80/x
  3. Step 3: Cross multiply
    265,736,384.20x = 398,604,576.30 × 222,654,233.80
  4. Step 4: Simplify right side
    265,736,384.20x = 88,750,996,525,250,144
  5. Step 5: Solve for x
    x = 88,750,996,525,250,144/265,736,384.20
  6. Step 6: Final answer
    x = 333,981,350.70

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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.