Home / 509,968,121.40-764,952,182.10-165,169,200.60

Finding the Fourth Proportional to 509,968,121.40, 764,952,182.10 and 165,169,200.60

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Solution

The fourth proportional to 509,968,121.40, 764,952,182.10 and 165,169,200.60 is: 247,753,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,968,121.40 : 764,952,182.10 = 165,169,200.60 : x
  2. Step 2: Convert to fraction form
    509,968,121.40/764,952,182.10 = 165,169,200.60/x
  3. Step 3: Cross multiply
    509,968,121.40x = 764,952,182.10 × 165,169,200.60
  4. Step 4: Simplify right side
    509,968,121.40x = 126,346,540,414,682,624
  5. Step 5: Solve for x
    x = 126,346,540,414,682,624/509,968,121.40
  6. Step 6: Final answer
    x = 247,753,800.90

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