Home / 315,040,148.20-472,560,222.30-271,957,997.80

Finding the Fourth Proportional to 315,040,148.20, 472,560,222.30 and 271,957,997.80

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Solution

The fourth proportional to 315,040,148.20, 472,560,222.30 and 271,957,997.80 is: 407,936,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,040,148.20 : 472,560,222.30 = 271,957,997.80 : x
  2. Step 2: Convert to fraction form
    315,040,148.20/472,560,222.30 = 271,957,997.80/x
  3. Step 3: Cross multiply
    315,040,148.20x = 472,560,222.30 × 271,957,997.80
  4. Step 4: Simplify right side
    315,040,148.20x = 128,516,531,896,630,912
  5. Step 5: Solve for x
    x = 128,516,531,896,630,912/315,040,148.20
  6. Step 6: Final answer
    x = 407,936,996.70

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