Home / 262,203,571.80-393,250,245.30-132,689,431.80

Finding the Fourth Proportional to 262,203,571.80, 393,250,245.30 and 132,689,431.80

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Solution

The fourth proportional to 262,203,571.80, 393,250,245.30 and 132,689,431.80 is: 199,006,257.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,203,571.80 : 393,250,245.30 = 132,689,431.80 : x
  2. Step 2: Convert to fraction form
    262,203,571.80/393,250,245.30 = 132,689,431.80/x
  3. Step 3: Cross multiply
    262,203,571.80x = 393,250,245.30 × 132,689,431.80
  4. Step 4: Simplify right side
    262,203,571.80x = 52,180,151,604,067,624
  5. Step 5: Solve for x
    x = 52,180,151,604,067,624/262,203,571.80
  6. Step 6: Final answer
    x = 199,006,257.79

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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.