Home / 318,311,088.25-477,466,606.46-88,280,169.97

Finding the Fourth Proportional to 318,311,088.25, 477,466,606.46 and 88,280,169.97

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Solution

The fourth proportional to 318,311,088.25, 477,466,606.46 and 88,280,169.97 is: 132,420,247.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,311,088.25 : 477,466,606.46 = 88,280,169.97 : x
  2. Step 2: Convert to fraction form
    318,311,088.25/477,466,606.46 = 88,280,169.97/x
  3. Step 3: Cross multiply
    318,311,088.25x = 477,466,606.46 × 88,280,169.97
  4. Step 4: Simplify right side
    318,311,088.25x = 42,150,833,173,287,896
  5. Step 5: Solve for x
    x = 42,150,833,173,287,896/318,311,088.25
  6. Step 6: Final answer
    x = 132,420,247.77

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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.