Home / 149,568,128.74-224,352,193.11-36,100,736.74

Finding the Fourth Proportional to 149,568,128.74, 224,352,193.11 and 36,100,736.74

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Solution

The fourth proportional to 149,568,128.74, 224,352,193.11 and 36,100,736.74 is: 54,151,105.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,568,128.74 : 224,352,193.11 = 36,100,736.74 : x
  2. Step 2: Convert to fraction form
    149,568,128.74/224,352,193.11 = 36,100,736.74/x
  3. Step 3: Cross multiply
    149,568,128.74x = 224,352,193.11 × 36,100,736.74
  4. Step 4: Simplify right side
    149,568,128.74x = 8,099,279,460,505,753
  5. Step 5: Solve for x
    x = 8,099,279,460,505,753/149,568,128.74
  6. Step 6: Final answer
    x = 54,151,105.11

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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.