Home / 408,024,057.80-612,036,086.70-244,765,382.60

Finding the Fourth Proportional to 408,024,057.80, 612,036,086.70 and 244,765,382.60

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Solution

The fourth proportional to 408,024,057.80, 612,036,086.70 and 244,765,382.60 is: 367,148,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,024,057.80 : 612,036,086.70 = 244,765,382.60 : x
  2. Step 2: Convert to fraction form
    408,024,057.80/612,036,086.70 = 244,765,382.60/x
  3. Step 3: Cross multiply
    408,024,057.80x = 612,036,086.70 × 244,765,382.60
  4. Step 4: Simplify right side
    408,024,057.80x = 149,805,246,926,132,288
  5. Step 5: Solve for x
    x = 149,805,246,926,132,288/408,024,057.80
  6. Step 6: Final answer
    x = 367,148,073.90

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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.