Home / 300,040,204,023.60-414,040,275,988.92-178,110,150,321.84

Finding the Fourth Proportional to 300,040,204,023.60, 414,040,275,988.92 and 178,110,150,321.84

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Solution

The fourth proportional to 300,040,204,023.60, 414,040,275,988.92 and 178,110,150,321.84 is: 245,782,981,103.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,040,204,023.60 : 414,040,275,988.92 = 178,110,150,321.84 : x
  2. Step 2: Convert to fraction form
    300,040,204,023.60/414,040,275,988.92 = 178,110,150,321.84/x
  3. Step 3: Cross multiply
    300,040,204,023.60x = 414,040,275,988.92 × 178,110,150,321.84
  4. Step 4: Simplify right side
    300,040,204,023.60x = 73,744,775,795,682,660,319,232
  5. Step 5: Solve for x
    x = 73,744,775,795,682,660,319,232/300,040,204,023.60
  6. Step 6: Final answer
    x = 245,782,981,103.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.