Home / 367,198,928.48-506,743,608.24-199,944,358.88

Finding the Fourth Proportional to 367,198,928.48, 506,743,608.24 and 199,944,358.88

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Solution

The fourth proportional to 367,198,928.48, 506,743,608.24 and 199,944,358.88 is: 275,928,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,198,928.48 : 506,743,608.24 = 199,944,358.88 : x
  2. Step 2: Convert to fraction form
    367,198,928.48/506,743,608.24 = 199,944,358.88/x
  3. Step 3: Cross multiply
    367,198,928.48x = 506,743,608.24 × 199,944,358.88
  4. Step 4: Simplify right side
    367,198,928.48x = 101,320,525,866,084,688
  5. Step 5: Solve for x
    x = 101,320,525,866,084,688/367,198,928.48
  6. Step 6: Final answer
    x = 275,928,163.20

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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.