Home / 492,060,910.80-738,091,366.20-396,509,422.80

Finding the Fourth Proportional to 492,060,910.80, 738,091,366.20 and 396,509,422.80

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Solution

The fourth proportional to 492,060,910.80, 738,091,366.20 and 396,509,422.80 is: 594,764,134.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,060,910.80 : 738,091,366.20 = 396,509,422.80 : x
  2. Step 2: Convert to fraction form
    492,060,910.80/738,091,366.20 = 396,509,422.80/x
  3. Step 3: Cross multiply
    492,060,910.80x = 738,091,366.20 × 396,509,422.80
  4. Step 4: Simplify right side
    492,060,910.80x = 292,660,181,585,625,472
  5. Step 5: Solve for x
    x = 292,660,181,585,625,472/492,060,910.80
  6. Step 6: Final answer
    x = 594,764,134.20

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