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Finding the Fourth Proportional to 181,978,527.40, 272,967,791.10 and 149,666,914.60

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Solution

The fourth proportional to 181,978,527.40, 272,967,791.10 and 149,666,914.60 is: 224,500,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,978,527.40 : 272,967,791.10 = 149,666,914.60 : x
  2. Step 2: Convert to fraction form
    181,978,527.40/272,967,791.10 = 149,666,914.60/x
  3. Step 3: Cross multiply
    181,978,527.40x = 272,967,791.10 × 149,666,914.60
  4. Step 4: Simplify right side
    181,978,527.40x = 40,854,247,079,114,344
  5. Step 5: Solve for x
    x = 40,854,247,079,114,344/181,978,527.40
  6. Step 6: Final answer
    x = 224,500,371.90

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