Home / 180,879,369.30-271,320,694.20-51,486,928.56

Finding the Fourth Proportional to 180,879,369.30, 271,320,694.20 and 51,486,928.56

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Solution

The fourth proportional to 180,879,369.30, 271,320,694.20 and 51,486,928.56 is: 77,230,859.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,879,369.30 : 271,320,694.20 = 51,486,928.56 : x
  2. Step 2: Convert to fraction form
    180,879,369.30/271,320,694.20 = 51,486,928.56/x
  3. Step 3: Cross multiply
    180,879,369.30x = 271,320,694.20 × 51,486,928.56
  4. Step 4: Simplify right side
    180,879,369.30x = 13,969,469,199,125,006
  5. Step 5: Solve for x
    x = 13,969,469,199,125,006/180,879,369.30
  6. Step 6: Final answer
    x = 77,230,859.73

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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.