Home / 441,093,940.80-661,640,911.20-182,223,124.80

Finding the Fourth Proportional to 441,093,940.80, 661,640,911.20 and 182,223,124.80

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Solution

The fourth proportional to 441,093,940.80, 661,640,911.20 and 182,223,124.80 is: 273,334,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,093,940.80 : 661,640,911.20 = 182,223,124.80 : x
  2. Step 2: Convert to fraction form
    441,093,940.80/661,640,911.20 = 182,223,124.80/x
  3. Step 3: Cross multiply
    441,093,940.80x = 661,640,911.20 × 182,223,124.80
  4. Step 4: Simplify right side
    441,093,940.80x = 120,566,274,334,383,328
  5. Step 5: Solve for x
    x = 120,566,274,334,383,328/441,093,940.80
  6. Step 6: Final answer
    x = 273,334,687.20

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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.