Home / 254,222,496.24-350,825,634.60-142,713,307.56

Finding the Fourth Proportional to 254,222,496.24, 350,825,634.60 and 142,713,307.56

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Solution

The fourth proportional to 254,222,496.24, 350,825,634.60 and 142,713,307.56 is: 196,943,572.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,222,496.24 : 350,825,634.60 = 142,713,307.56 : x
  2. Step 2: Convert to fraction form
    254,222,496.24/350,825,634.60 = 142,713,307.56/x
  3. Step 3: Cross multiply
    254,222,496.24x = 350,825,634.60 × 142,713,307.56
  4. Step 4: Simplify right side
    254,222,496.24x = 50,067,486,690,601,984
  5. Step 5: Solve for x
    x = 50,067,486,690,601,984/254,222,496.24
  6. Step 6: Final answer
    x = 196,943,572.78

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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.