Home / 200,524,037.85-300,573,766.44-67,450,211.82

Finding the Fourth Proportional to 200,524,037.85, 300,573,766.44 and 67,450,211.82

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Solution

The fourth proportional to 200,524,037.85, 300,573,766.44 and 67,450,211.82 is: 101,103,909.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,524,037.85 : 300,573,766.44 = 67,450,211.82 : x
  2. Step 2: Convert to fraction form
    200,524,037.85/300,573,766.44 = 67,450,211.82/x
  3. Step 3: Cross multiply
    200,524,037.85x = 300,573,766.44 × 67,450,211.82
  4. Step 4: Simplify right side
    200,524,037.85x = 20,273,764,213,913,204
  5. Step 5: Solve for x
    x = 20,273,764,213,913,204/200,524,037.85
  6. Step 6: Final answer
    x = 101,103,909.69

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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.