Home / 327,408,092.20-491,112,138.30-224,095,961.80

Finding the Fourth Proportional to 327,408,092.20, 491,112,138.30 and 224,095,961.80

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Solution

The fourth proportional to 327,408,092.20, 491,112,138.30 and 224,095,961.80 is: 336,143,942.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,408,092.20 : 491,112,138.30 = 224,095,961.80 : x
  2. Step 2: Convert to fraction form
    327,408,092.20/491,112,138.30 = 224,095,961.80/x
  3. Step 3: Cross multiply
    327,408,092.20x = 491,112,138.30 × 224,095,961.80
  4. Step 4: Simplify right side
    327,408,092.20x = 110,056,246,983,993,120
  5. Step 5: Solve for x
    x = 110,056,246,983,993,120/327,408,092.20
  6. Step 6: Final answer
    x = 336,143,942.70

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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.