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Finding the Fourth Proportional to 133,317,388.33, 183,978,265.97 and 74,581,034.36

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Solution

The fourth proportional to 133,317,388.33, 183,978,265.97 and 74,581,034.36 is: 102,921,978.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,317,388.33 : 183,978,265.97 = 74,581,034.36 : x
  2. Step 2: Convert to fraction form
    133,317,388.33/183,978,265.97 = 74,581,034.36/x
  3. Step 3: Cross multiply
    133,317,388.33x = 183,978,265.97 × 74,581,034.36
  4. Step 4: Simplify right side
    133,317,388.33x = 13,721,289,375,683,338
  5. Step 5: Solve for x
    x = 13,721,289,375,683,338/133,317,388.33
  6. Step 6: Final answer
    x = 102,921,978.50

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