Home / 361,185,307.20-541,777,960.80-336,998,836.80

Finding the Fourth Proportional to 361,185,307.20, 541,777,960.80 and 336,998,836.80

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Solution

The fourth proportional to 361,185,307.20, 541,777,960.80 and 336,998,836.80 is: 505,498,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,185,307.20 : 541,777,960.80 = 336,998,836.80 : x
  2. Step 2: Convert to fraction form
    361,185,307.20/541,777,960.80 = 336,998,836.80/x
  3. Step 3: Cross multiply
    361,185,307.20x = 541,777,960.80 × 336,998,836.80
  4. Step 4: Simplify right side
    361,185,307.20x = 182,578,542,593,476,000
  5. Step 5: Solve for x
    x = 182,578,542,593,476,000/361,185,307.20
  6. Step 6: Final answer
    x = 505,498,255.20

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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.