Home / 254,222,489.80-350,825,625.66-142,713,301.15

Finding the Fourth Proportional to 254,222,489.80, 350,825,625.66 and 142,713,301.15

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Solution

The fourth proportional to 254,222,489.80, 350,825,625.66 and 142,713,301.15 is: 196,943,563.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,222,489.80 : 350,825,625.66 = 142,713,301.15 : x
  2. Step 2: Convert to fraction form
    254,222,489.80/350,825,625.66 = 142,713,301.15/x
  3. Step 3: Cross multiply
    254,222,489.80x = 350,825,625.66 × 142,713,301.15
  4. Step 4: Simplify right side
    254,222,489.80x = 50,067,483,165,952,752
  5. Step 5: Solve for x
    x = 50,067,483,165,952,752/254,222,489.80
  6. Step 6: Final answer
    x = 196,943,563.90

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