Home / 332,543,255.20-498,826,287.60-102,510,512.80

Finding the Fourth Proportional to 332,543,255.20, 498,826,287.60 and 102,510,512.80

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Solution

The fourth proportional to 332,543,255.20, 498,826,287.60 and 102,510,512.80 is: 153,769,284.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,543,255.20 : 498,826,287.60 = 102,510,512.80 : x
  2. Step 2: Convert to fraction form
    332,543,255.20/498,826,287.60 = 102,510,512.80/x
  3. Step 3: Cross multiply
    332,543,255.20x = 498,826,287.60 × 102,510,512.80
  4. Step 4: Simplify right side
    332,543,255.20x = 51,134,938,539,996,280
  5. Step 5: Solve for x
    x = 51,134,938,539,996,280/332,543,255.20
  6. Step 6: Final answer
    x = 153,769,284.87

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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.