Home / 361,812,380.83-499,280,764.57-203,027,695.27

Finding the Fourth Proportional to 361,812,380.83, 499,280,764.57 and 203,027,695.27

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Solution

The fourth proportional to 361,812,380.83, 499,280,764.57 and 203,027,695.27 is: 280,166,816.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,812,380.83 : 499,280,764.57 = 203,027,695.27 : x
  2. Step 2: Convert to fraction form
    361,812,380.83/499,280,764.57 = 203,027,695.27/x
  3. Step 3: Cross multiply
    361,812,380.83x = 499,280,764.57 × 203,027,695.27
  4. Step 4: Simplify right side
    361,812,380.83x = 101,367,822,923,290,576
  5. Step 5: Solve for x
    x = 101,367,822,923,290,576/361,812,380.83
  6. Step 6: Final answer
    x = 280,166,816.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.