Home / 200,622,202.80-300,933,304.20-179,577,139.20

Finding the Fourth Proportional to 200,622,202.80, 300,933,304.20 and 179,577,139.20

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Solution

The fourth proportional to 200,622,202.80, 300,933,304.20 and 179,577,139.20 is: 269,365,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,622,202.80 : 300,933,304.20 = 179,577,139.20 : x
  2. Step 2: Convert to fraction form
    200,622,202.80/300,933,304.20 = 179,577,139.20/x
  3. Step 3: Cross multiply
    200,622,202.80x = 300,933,304.20 × 179,577,139.20
  4. Step 4: Simplify right side
    200,622,202.80x = 54,040,741,858,239,336
  5. Step 5: Solve for x
    x = 54,040,741,858,239,336/200,622,202.80
  6. Step 6: Final answer
    x = 269,365,708.80

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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.