Home / 388,245,872.55-582,450,610.21-125,909,968.08

Finding the Fourth Proportional to 388,245,872.55, 582,450,610.21 and 125,909,968.08

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Solution

The fourth proportional to 388,245,872.55, 582,450,610.21 and 125,909,968.08 is: 188,891,480.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,245,872.55 : 582,450,610.21 = 125,909,968.08 : x
  2. Step 2: Convert to fraction form
    388,245,872.55/582,450,610.21 = 125,909,968.08/x
  3. Step 3: Cross multiply
    388,245,872.55x = 582,450,610.21 × 125,909,968.08
  4. Step 4: Simplify right side
    388,245,872.55x = 73,336,337,737,218,656
  5. Step 5: Solve for x
    x = 73,336,337,737,218,656/388,245,872.55
  6. Step 6: Final answer
    x = 188,891,480.69

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