Home / 584,972,247.87-877,557,020.36-196,702,781.85

Finding the Fourth Proportional to 584,972,247.87, 877,557,020.36 and 196,702,781.85

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Solution

The fourth proportional to 584,972,247.87, 877,557,020.36 and 196,702,781.85 is: 295,087,344.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,972,247.87 : 877,557,020.36 = 196,702,781.85 : x
  2. Step 2: Convert to fraction form
    584,972,247.87/877,557,020.36 = 196,702,781.85/x
  3. Step 3: Cross multiply
    584,972,247.87x = 877,557,020.36 × 196,702,781.85
  4. Step 4: Simplify right side
    584,972,247.87x = 172,617,907,135,825,568
  5. Step 5: Solve for x
    x = 172,617,907,135,825,568/584,972,247.87
  6. Step 6: Final answer
    x = 295,087,344.34

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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.