Home / 414,023,785.48-620,969,864.08-137,652,012.28

Finding the Fourth Proportional to 414,023,785.48, 620,969,864.08 and 137,652,012.28

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Solution

The fourth proportional to 414,023,785.48, 620,969,864.08 and 137,652,012.28 is: 206,456,136.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,023,785.48 : 620,969,864.08 = 137,652,012.28 : x
  2. Step 2: Convert to fraction form
    414,023,785.48/620,969,864.08 = 137,652,012.28/x
  3. Step 3: Cross multiply
    414,023,785.48x = 620,969,864.08 × 137,652,012.28
  4. Step 4: Simplify right side
    414,023,785.48x = 85,477,751,355,850,096
  5. Step 5: Solve for x
    x = 85,477,751,355,850,096/414,023,785.48
  6. Step 6: Final answer
    x = 206,456,136.95

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