Home / 693,794,414.16-1,040,752,792.83-195,809,365.02

Finding the Fourth Proportional to 693,794,414.16, 1,040,752,792.83 and 195,809,365.02

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Solution

The fourth proportional to 693,794,414.16, 1,040,752,792.83 and 195,809,365.02 is: 293,731,311.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,794,414.16 : 1,040,752,792.83 = 195,809,365.02 : x
  2. Step 2: Convert to fraction form
    693,794,414.16/1,040,752,792.83 = 195,809,365.02/x
  3. Step 3: Cross multiply
    693,794,414.16x = 1,040,752,792.83 × 195,809,365.02
  4. Step 4: Simplify right side
    693,794,414.16x = 203,789,143,506,833,920
  5. Step 5: Solve for x
    x = 203,789,143,506,833,920/693,794,414.16
  6. Step 6: Final answer
    x = 293,731,311.97

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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.