Home / 552,080,229.20-828,792,190.20-279,310,590.80

Finding the Fourth Proportional to 552,080,229.20, 828,792,190.20 and 279,310,590.80

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Solution

The fourth proportional to 552,080,229.20, 828,792,190.20 and 279,310,590.80 is: 419,305,789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,080,229.20 : 828,792,190.20 = 279,310,590.80 : x
  2. Step 2: Convert to fraction form
    552,080,229.20/828,792,190.20 = 279,310,590.80/x
  3. Step 3: Cross multiply
    552,080,229.20x = 828,792,190.20 × 279,310,590.80
  4. Step 4: Simplify right side
    552,080,229.20x = 231,490,436,295,188,000
  5. Step 5: Solve for x
    x = 231,490,436,295,188,000/552,080,229.20
  6. Step 6: Final answer
    x = 419,305,789.36

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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.