Home / 400,528,943.12-600,861,247.21-138,142,251.24

Finding the Fourth Proportional to 400,528,943.12, 600,861,247.21 and 138,142,251.24

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Solution

The fourth proportional to 400,528,943.12, 600,861,247.21 and 138,142,251.24 is: 207,236,772.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,528,943.12 : 600,861,247.21 = 138,142,251.24 : x
  2. Step 2: Convert to fraction form
    400,528,943.12/600,861,247.21 = 138,142,251.24/x
  3. Step 3: Cross multiply
    400,528,943.12x = 600,861,247.21 × 138,142,251.24
  4. Step 4: Simplify right side
    400,528,943.12x = 83,004,325,374,149,408
  5. Step 5: Solve for x
    x = 83,004,325,374,149,408/400,528,943.12
  6. Step 6: Final answer
    x = 207,236,772.27

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