Home / 432,978,168.21-649,527,621.77-133,871,515.38

Finding the Fourth Proportional to 432,978,168.21, 649,527,621.77 and 133,871,515.38

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Solution

The fourth proportional to 432,978,168.21, 649,527,621.77 and 133,871,515.38 is: 200,825,938.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,978,168.21 : 649,527,621.77 = 133,871,515.38 : x
  2. Step 2: Convert to fraction form
    432,978,168.21/649,527,621.77 = 133,871,515.38/x
  3. Step 3: Cross multiply
    432,978,168.21x = 649,527,621.77 × 133,871,515.38
  4. Step 4: Simplify right side
    432,978,168.21x = 86,953,247,006,848,016
  5. Step 5: Solve for x
    x = 86,953,247,006,848,016/432,978,168.21
  6. Step 6: Final answer
    x = 200,825,938.56

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Why These Related Problems?

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