Home / 408,024,062.80-612,036,094.20-244,765,387.60

Finding the Fourth Proportional to 408,024,062.80, 612,036,094.20 and 244,765,387.60

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Solution

The fourth proportional to 408,024,062.80, 612,036,094.20 and 244,765,387.60 is: 367,148,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,024,062.80 : 612,036,094.20 = 244,765,387.60 : x
  2. Step 2: Convert to fraction form
    408,024,062.80/612,036,094.20 = 244,765,387.60/x
  3. Step 3: Cross multiply
    408,024,062.80x = 612,036,094.20 × 244,765,387.60
  4. Step 4: Simplify right side
    408,024,062.80x = 149,805,251,822,053,120
  5. Step 5: Solve for x
    x = 149,805,251,822,053,120/408,024,062.80
  6. Step 6: Final answer
    x = 367,148,081.40

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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.