Home / 509,914,998.80-764,872,498.20-467,399,718.80

Finding the Fourth Proportional to 509,914,998.80, 764,872,498.20 and 467,399,718.80

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Solution

The fourth proportional to 509,914,998.80, 764,872,498.20 and 467,399,718.80 is: 701,099,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,914,998.80 : 764,872,498.20 = 467,399,718.80 : x
  2. Step 2: Convert to fraction form
    509,914,998.80/764,872,498.20 = 467,399,718.80/x
  3. Step 3: Cross multiply
    509,914,998.80x = 764,872,498.20 × 467,399,718.80
  4. Step 4: Simplify right side
    509,914,998.80x = 357,501,190,576,533,568
  5. Step 5: Solve for x
    x = 357,501,190,576,533,568/509,914,998.80
  6. Step 6: Final answer
    x = 701,099,578.20

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