Home / 223,669,183.30-335,304,320.55-87,322,855.30

Finding the Fourth Proportional to 223,669,183.30, 335,304,320.55 and 87,322,855.30

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Solution

The fourth proportional to 223,669,183.30, 335,304,320.55 and 87,322,855.30 is: 130,906,413.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,669,183.30 : 335,304,320.55 = 87,322,855.30 : x
  2. Step 2: Convert to fraction form
    223,669,183.30/335,304,320.55 = 87,322,855.30/x
  3. Step 3: Cross multiply
    223,669,183.30x = 335,304,320.55 × 87,322,855.30
  4. Step 4: Simplify right side
    223,669,183.30x = 29,279,730,664,852,468
  5. Step 5: Solve for x
    x = 29,279,730,664,852,468/223,669,183.30
  6. Step 6: Final answer
    x = 130,906,413.81

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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.