Home / 318,311,093.50-477,466,614.33-88,280,175.22

Finding the Fourth Proportional to 318,311,093.50, 477,466,614.33 and 88,280,175.22

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Solution

The fourth proportional to 318,311,093.50, 477,466,614.33 and 88,280,175.22 is: 132,420,255.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,311,093.50 : 477,466,614.33 = 88,280,175.22 : x
  2. Step 2: Convert to fraction form
    318,311,093.50/477,466,614.33 = 88,280,175.22/x
  3. Step 3: Cross multiply
    318,311,093.50x = 477,466,614.33 × 88,280,175.22
  4. Step 4: Simplify right side
    318,311,093.50x = 42,150,836,374,752,560
  5. Step 5: Solve for x
    x = 42,150,836,374,752,560/318,311,093.50
  6. Step 6: Final answer
    x = 132,420,255.64

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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.