Home / 267,147,432.70-399,870,843.45-190,619,928.70

Finding the Fourth Proportional to 267,147,432.70, 399,870,843.45 and 190,619,928.70

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Solution

The fourth proportional to 267,147,432.70, 399,870,843.45 and 190,619,928.70 is: 285,323,167.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,147,432.70 : 399,870,843.45 = 190,619,928.70 : x
  2. Step 2: Convert to fraction form
    267,147,432.70/399,870,843.45 = 190,619,928.70/x
  3. Step 3: Cross multiply
    267,147,432.70x = 399,870,843.45 × 190,619,928.70
  4. Step 4: Simplify right side
    267,147,432.70x = 76,223,351,667,647,856
  5. Step 5: Solve for x
    x = 76,223,351,667,647,856/267,147,432.70
  6. Step 6: Final answer
    x = 285,323,167.43

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