Home / 294,517,385.40-441,771,930.90-132,959,062.20

Finding the Fourth Proportional to 294,517,385.40, 441,771,930.90 and 132,959,062.20

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Solution

The fourth proportional to 294,517,385.40, 441,771,930.90 and 132,959,062.20 is: 199,436,721.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,517,385.40 : 441,771,930.90 = 132,959,062.20 : x
  2. Step 2: Convert to fraction form
    294,517,385.40/441,771,930.90 = 132,959,062.20/x
  3. Step 3: Cross multiply
    294,517,385.40x = 441,771,930.90 × 132,959,062.20
  4. Step 4: Simplify right side
    294,517,385.40x = 58,737,581,638,747,200
  5. Step 5: Solve for x
    x = 58,737,581,638,747,200/294,517,385.40
  6. Step 6: Final answer
    x = 199,436,721.06

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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.