Home / 416,949,342.81-625,428,442.88-125,819,024.75

Finding the Fourth Proportional to 416,949,342.81, 625,428,442.88 and 125,819,024.75

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Solution

The fourth proportional to 416,949,342.81, 625,428,442.88 and 125,819,024.75 is: 188,729,873.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,949,342.81 : 625,428,442.88 = 125,819,024.75 : x
  2. Step 2: Convert to fraction form
    416,949,342.81/625,428,442.88 = 125,819,024.75/x
  3. Step 3: Cross multiply
    416,949,342.81x = 625,428,442.88 × 125,819,024.75
  4. Step 4: Simplify right side
    416,949,342.81x = 78,690,796,734,072,688
  5. Step 5: Solve for x
    x = 78,690,796,734,072,688/416,949,342.81
  6. Step 6: Final answer
    x = 188,729,873.52

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