Home / 327,408,520.20-491,112,780.30-224,096,389.80

Finding the Fourth Proportional to 327,408,520.20, 491,112,780.30 and 224,096,389.80

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Solution

The fourth proportional to 327,408,520.20, 491,112,780.30 and 224,096,389.80 is: 336,144,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,408,520.20 : 491,112,780.30 = 224,096,389.80 : x
  2. Step 2: Convert to fraction form
    327,408,520.20/491,112,780.30 = 224,096,389.80/x
  3. Step 3: Cross multiply
    327,408,520.20x = 491,112,780.30 × 224,096,389.80
  4. Step 4: Simplify right side
    327,408,520.20x = 110,056,601,049,870,576
  5. Step 5: Solve for x
    x = 110,056,601,049,870,576/327,408,520.20
  6. Step 6: Final answer
    x = 336,144,584.70

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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.