Home / 361,812,379.83-499,280,763.20-203,027,694.27

Finding the Fourth Proportional to 361,812,379.83, 499,280,763.20 and 203,027,694.27

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Solution

The fourth proportional to 361,812,379.83, 499,280,763.20 and 203,027,694.27 is: 280,166,815.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,812,379.83 : 499,280,763.20 = 203,027,694.27 : x
  2. Step 2: Convert to fraction form
    361,812,379.83/499,280,763.20 = 203,027,694.27/x
  3. Step 3: Cross multiply
    361,812,379.83x = 499,280,763.20 × 203,027,694.27
  4. Step 4: Simplify right side
    361,812,379.83x = 101,367,822,144,846,736
  5. Step 5: Solve for x
    x = 101,367,822,144,846,736/361,812,379.83
  6. Step 6: Final answer
    x = 280,166,815.17

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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.