Home / 488,694,772.20-733,042,158.30-439,377,047.40

Finding the Fourth Proportional to 488,694,772.20, 733,042,158.30 and 439,377,047.40

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Solution

The fourth proportional to 488,694,772.20, 733,042,158.30 and 439,377,047.40 is: 659,065,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,694,772.20 : 733,042,158.30 = 439,377,047.40 : x
  2. Step 2: Convert to fraction form
    488,694,772.20/733,042,158.30 = 439,377,047.40/x
  3. Step 3: Cross multiply
    488,694,772.20x = 733,042,158.30 × 439,377,047.40
  4. Step 4: Simplify right side
    488,694,772.20x = 322,081,899,133,577,344
  5. Step 5: Solve for x
    x = 322,081,899,133,577,344/488,694,772.20
  6. Step 6: Final answer
    x = 659,065,571.10

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