Home / 132,210,156.20-198,315,234.30-80,477,983.40

Finding the Fourth Proportional to 132,210,156.20, 198,315,234.30 and 80,477,983.40

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Solution

The fourth proportional to 132,210,156.20, 198,315,234.30 and 80,477,983.40 is: 120,716,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,210,156.20 : 198,315,234.30 = 80,477,983.40 : x
  2. Step 2: Convert to fraction form
    132,210,156.20/198,315,234.30 = 80,477,983.40/x
  3. Step 3: Cross multiply
    132,210,156.20x = 198,315,234.30 × 80,477,983.40
  4. Step 4: Simplify right side
    132,210,156.20x = 15,960,010,133,962,512
  5. Step 5: Solve for x
    x = 15,960,010,133,962,512/132,210,156.20
  6. Step 6: Final answer
    x = 120,716,975.10

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