Home / 460,404,822.60-690,607,233.90-315,286,000.20

Finding the Fourth Proportional to 460,404,822.60, 690,607,233.90 and 315,286,000.20

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Solution

The fourth proportional to 460,404,822.60, 690,607,233.90 and 315,286,000.20 is: 472,929,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,404,822.60 : 690,607,233.90 = 315,286,000.20 : x
  2. Step 2: Convert to fraction form
    460,404,822.60/690,607,233.90 = 315,286,000.20/x
  3. Step 3: Cross multiply
    460,404,822.60x = 690,607,233.90 × 315,286,000.20
  4. Step 4: Simplify right side
    460,404,822.60x = 217,738,792,485,516,832
  5. Step 5: Solve for x
    x = 217,738,792,485,516,832/460,404,822.60
  6. Step 6: Final answer
    x = 472,929,000.30

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