Home / 198,377,182.62-297,568,825.00-75,562,348.50

Finding the Fourth Proportional to 198,377,182.62, 297,568,825.00 and 75,562,348.50

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Solution

The fourth proportional to 198,377,182.62, 297,568,825.00 and 75,562,348.50 is: 113,344,684.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,377,182.62 : 297,568,825.00 = 75,562,348.50 : x
  2. Step 2: Convert to fraction form
    198,377,182.62/297,568,825.00 = 75,562,348.50/x
  3. Step 3: Cross multiply
    198,377,182.62x = 297,568,825.00 × 75,562,348.50
  4. Step 4: Simplify right side
    198,377,182.62x = 22,484,999,257,196,608
  5. Step 5: Solve for x
    x = 22,484,999,257,196,608/198,377,182.62
  6. Step 6: Final answer
    x = 113,344,684.91

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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.