Home / 408,795,311,245.20-613,192,966,867.80-274,902,790,246.80

Finding the Fourth Proportional to 408,795,311,245.20, 613,192,966,867.80 and 274,902,790,246.80

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Solution

The fourth proportional to 408,795,311,245.20, 613,192,966,867.80 and 274,902,790,246.80 is: 412,354,185,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,795,311,245.20 : 613,192,966,867.80 = 274,902,790,246.80 : x
  2. Step 2: Convert to fraction form
    408,795,311,245.20/613,192,966,867.80 = 274,902,790,246.80/x
  3. Step 3: Cross multiply
    408,795,311,245.20x = 613,192,966,867.80 × 274,902,790,246.80
  4. Step 4: Simplify right side
    408,795,311,245.20x = 168,568,457,551,671,818,452,992
  5. Step 5: Solve for x
    x = 168,568,457,551,671,818,452,992/408,795,311,245.20
  6. Step 6: Final answer
    x = 412,354,185,370.20

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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.