Home / 133,074,192.20-199,611,288.30-75,544,233.80

Finding the Fourth Proportional to 133,074,192.20, 199,611,288.30 and 75,544,233.80

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Solution

The fourth proportional to 133,074,192.20, 199,611,288.30 and 75,544,233.80 is: 113,316,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,074,192.20 : 199,611,288.30 = 75,544,233.80 : x
  2. Step 2: Convert to fraction form
    133,074,192.20/199,611,288.30 = 75,544,233.80/x
  3. Step 3: Cross multiply
    133,074,192.20x = 199,611,288.30 × 75,544,233.80
  4. Step 4: Simplify right side
    133,074,192.20x = 15,079,481,832,454,404
  5. Step 5: Solve for x
    x = 15,079,481,832,454,404/133,074,192.20
  6. Step 6: Final answer
    x = 113,316,350.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.