Home / 348,480,884.80-522,721,327.20-331,474,772.80

Finding the Fourth Proportional to 348,480,884.80, 522,721,327.20 and 331,474,772.80

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Solution

The fourth proportional to 348,480,884.80, 522,721,327.20 and 331,474,772.80 is: 497,212,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,480,884.80 : 522,721,327.20 = 331,474,772.80 : x
  2. Step 2: Convert to fraction form
    348,480,884.80/522,721,327.20 = 331,474,772.80/x
  3. Step 3: Cross multiply
    348,480,884.80x = 522,721,327.20 × 331,474,772.80
  4. Step 4: Simplify right side
    348,480,884.80x = 173,268,933,171,334,464
  5. Step 5: Solve for x
    x = 173,268,933,171,334,464/348,480,884.80
  6. Step 6: Final answer
    x = 497,212,159.20

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