Home / 366,864,745.20-550,641,893.23-192,113,209.38

Finding the Fourth Proportional to 366,864,745.20, 550,641,893.23 and 192,113,209.38

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Solution

The fourth proportional to 366,864,745.20, 550,641,893.23 and 192,113,209.38 is: 288,350,359.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,864,745.20 : 550,641,893.23 = 192,113,209.38 : x
  2. Step 2: Convert to fraction form
    366,864,745.20/550,641,893.23 = 192,113,209.38/x
  3. Step 3: Cross multiply
    366,864,745.20x = 550,641,893.23 × 192,113,209.38
  4. Step 4: Simplify right side
    366,864,745.20x = 105,785,581,329,799,648
  5. Step 5: Solve for x
    x = 105,785,581,329,799,648/366,864,745.20
  6. Step 6: Final answer
    x = 288,350,359.95

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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.