Home / 332,100,085.70-498,150,128.55-235,165,247.30

Finding the Fourth Proportional to 332,100,085.70, 498,150,128.55 and 235,165,247.30

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Solution

The fourth proportional to 332,100,085.70, 498,150,128.55 and 235,165,247.30 is: 352,747,870.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,100,085.70 : 498,150,128.55 = 235,165,247.30 : x
  2. Step 2: Convert to fraction form
    332,100,085.70/498,150,128.55 = 235,165,247.30/x
  3. Step 3: Cross multiply
    332,100,085.70x = 498,150,128.55 × 235,165,247.30
  4. Step 4: Simplify right side
    332,100,085.70x = 117,147,598,172,987,552
  5. Step 5: Solve for x
    x = 117,147,598,172,987,552/332,100,085.70
  6. Step 6: Final answer
    x = 352,747,870.95

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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.