Home / 254,222,493.30-350,825,630.49-142,713,304.65

Finding the Fourth Proportional to 254,222,493.30, 350,825,630.49 and 142,713,304.65

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Solution

The fourth proportional to 254,222,493.30, 350,825,630.49 and 142,713,304.65 is: 196,943,568.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,222,493.30 : 350,825,630.49 = 142,713,304.65 : x
  2. Step 2: Convert to fraction form
    254,222,493.30/350,825,630.49 = 142,713,304.65/x
  3. Step 3: Cross multiply
    254,222,493.30x = 350,825,630.49 × 142,713,304.65
  4. Step 4: Simplify right side
    254,222,493.30x = 50,067,485,083,147,704
  5. Step 5: Solve for x
    x = 50,067,485,083,147,704/254,222,493.30
  6. Step 6: Final answer
    x = 196,943,568.73

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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.