Home / 541,728,608.20-812,592,912.30-403,776,147.40

Finding the Fourth Proportional to 541,728,608.20, 812,592,912.30 and 403,776,147.40

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Solution

The fourth proportional to 541,728,608.20, 812,592,912.30 and 403,776,147.40 is: 605,664,221.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,728,608.20 : 812,592,912.30 = 403,776,147.40 : x
  2. Step 2: Convert to fraction form
    541,728,608.20/812,592,912.30 = 403,776,147.40/x
  3. Step 3: Cross multiply
    541,728,608.20x = 812,592,912.30 × 403,776,147.40
  4. Step 4: Simplify right side
    541,728,608.20x = 328,105,635,533,040,064
  5. Step 5: Solve for x
    x = 328,105,635,533,040,064/541,728,608.20
  6. Step 6: Final answer
    x = 605,664,221.10

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