Home / 331,277,310.20-496,911,299.70-149,524,196.60

Finding the Fourth Proportional to 331,277,310.20, 496,911,299.70 and 149,524,196.60

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Solution

The fourth proportional to 331,277,310.20, 496,911,299.70 and 149,524,196.60 is: 224,284,189.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,277,310.20 : 496,911,299.70 = 149,524,196.60 : x
  2. Step 2: Convert to fraction form
    331,277,310.20/496,911,299.70 = 149,524,196.60/x
  3. Step 3: Cross multiply
    331,277,310.20x = 496,911,299.70 × 149,524,196.60
  4. Step 4: Simplify right side
    331,277,310.20x = 74,300,262,869,104,320
  5. Step 5: Solve for x
    x = 74,300,262,869,104,320/331,277,310.20
  6. Step 6: Final answer
    x = 224,284,189.05

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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.