Home / 419,984,163.57-579,491,621.42-241,333,532.73

Finding the Fourth Proportional to 419,984,163.57, 579,491,621.42 and 241,333,532.73

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Solution

The fourth proportional to 419,984,163.57, 579,491,621.42 and 241,333,532.73 is: 332,990,556.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,984,163.57 : 579,491,621.42 = 241,333,532.73 : x
  2. Step 2: Convert to fraction form
    419,984,163.57/579,491,621.42 = 241,333,532.73/x
  3. Step 3: Cross multiply
    419,984,163.57x = 579,491,621.42 × 241,333,532.73
  4. Step 4: Simplify right side
    419,984,163.57x = 139,850,760,185,544,880
  5. Step 5: Solve for x
    x = 139,850,760,185,544,880/419,984,163.57
  6. Step 6: Final answer
    x = 332,990,556.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.