Home / 494,294,083.20-741,441,124.80-130,825,180.80

Finding the Fourth Proportional to 494,294,083.20, 741,441,124.80 and 130,825,180.80

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Solution

The fourth proportional to 494,294,083.20, 741,441,124.80 and 130,825,180.80 is: 196,237,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,294,083.20 : 741,441,124.80 = 130,825,180.80 : x
  2. Step 2: Convert to fraction form
    494,294,083.20/741,441,124.80 = 130,825,180.80/x
  3. Step 3: Cross multiply
    494,294,083.20x = 741,441,124.80 × 130,825,180.80
  4. Step 4: Simplify right side
    494,294,083.20x = 96,999,169,204,515,360
  5. Step 5: Solve for x
    x = 96,999,169,204,515,360/494,294,083.20
  6. Step 6: Final answer
    x = 196,237,771.20

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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.