Home / 543,200,216.40-814,800,324.60-198,165,099.60

Finding the Fourth Proportional to 543,200,216.40, 814,800,324.60 and 198,165,099.60

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Solution

The fourth proportional to 543,200,216.40, 814,800,324.60 and 198,165,099.60 is: 297,247,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,200,216.40 : 814,800,324.60 = 198,165,099.60 : x
  2. Step 2: Convert to fraction form
    543,200,216.40/814,800,324.60 = 198,165,099.60/x
  3. Step 3: Cross multiply
    543,200,216.40x = 814,800,324.60 × 198,165,099.60
  4. Step 4: Simplify right side
    543,200,216.40x = 161,464,987,478,471,328
  5. Step 5: Solve for x
    x = 161,464,987,478,471,328/543,200,216.40
  6. Step 6: Final answer
    x = 297,247,649.40

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