Home / 224,568,004.20-336,852,006.30-127,822,122.60

Finding the Fourth Proportional to 224,568,004.20, 336,852,006.30 and 127,822,122.60

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Solution

The fourth proportional to 224,568,004.20, 336,852,006.30 and 127,822,122.60 is: 191,733,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,568,004.20 : 336,852,006.30 = 127,822,122.60 : x
  2. Step 2: Convert to fraction form
    224,568,004.20/336,852,006.30 = 127,822,122.60/x
  3. Step 3: Cross multiply
    224,568,004.20x = 336,852,006.30 × 127,822,122.60
  4. Step 4: Simplify right side
    224,568,004.20x = 43,057,138,447,334,568
  5. Step 5: Solve for x
    x = 43,057,138,447,334,568/224,568,004.20
  6. Step 6: Final answer
    x = 191,733,183.90

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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.