Home / 347,730,190.80-521,595,286.20-311,450,485.20

Finding the Fourth Proportional to 347,730,190.80, 521,595,286.20 and 311,450,485.20

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Solution

The fourth proportional to 347,730,190.80, 521,595,286.20 and 311,450,485.20 is: 467,175,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,730,190.80 : 521,595,286.20 = 311,450,485.20 : x
  2. Step 2: Convert to fraction form
    347,730,190.80/521,595,286.20 = 311,450,485.20/x
  3. Step 3: Cross multiply
    347,730,190.80x = 521,595,286.20 × 311,450,485.20
  4. Step 4: Simplify right side
    347,730,190.80x = 162,451,104,965,022,848
  5. Step 5: Solve for x
    x = 162,451,104,965,022,848/347,730,190.80
  6. Step 6: Final answer
    x = 467,175,727.80

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