Home / 224,194,861.80-336,434,010.30-132,078,421.80

Finding the Fourth Proportional to 224,194,861.80, 336,434,010.30 and 132,078,421.80

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Solution

The fourth proportional to 224,194,861.80, 336,434,010.30 and 132,078,421.80 is: 198,201,121.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,194,861.80 : 336,434,010.30 = 132,078,421.80 : x
  2. Step 2: Convert to fraction form
    224,194,861.80/336,434,010.30 = 132,078,421.80/x
  3. Step 3: Cross multiply
    224,194,861.80x = 336,434,010.30 × 132,078,421.80
  4. Step 4: Simplify right side
    224,194,861.80x = 44,435,673,120,268,944
  5. Step 5: Solve for x
    x = 44,435,673,120,268,944/224,194,861.80
  6. Step 6: Final answer
    x = 198,201,121.84

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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.