Home / 432,978,173.09-649,527,629.06-133,871,520.27

Finding the Fourth Proportional to 432,978,173.09, 649,527,629.06 and 133,871,520.27

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Solution

The fourth proportional to 432,978,173.09, 649,527,629.06 and 133,871,520.27 is: 200,825,945.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,978,173.09 : 649,527,629.06 = 133,871,520.27 : x
  2. Step 2: Convert to fraction form
    432,978,173.09/649,527,629.06 = 133,871,520.27/x
  3. Step 3: Cross multiply
    432,978,173.09x = 649,527,629.06 × 133,871,520.27
  4. Step 4: Simplify right side
    432,978,173.09x = 86,953,251,159,965,504
  5. Step 5: Solve for x
    x = 86,953,251,159,965,504/432,978,173.09
  6. Step 6: Final answer
    x = 200,825,945.89

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