Home / 202,522,906.80-279,482,952.93-109,703,413.73

Finding the Fourth Proportional to 202,522,906.80, 279,482,952.93 and 109,703,413.73

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Solution

The fourth proportional to 202,522,906.80, 279,482,952.93 and 109,703,413.73 is: 151,391,437.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,522,906.80 : 279,482,952.93 = 109,703,413.73 : x
  2. Step 2: Convert to fraction form
    202,522,906.80/279,482,952.93 = 109,703,413.73/x
  3. Step 3: Cross multiply
    202,522,906.80x = 279,482,952.93 × 109,703,413.73
  4. Step 4: Simplify right side
    202,522,906.80x = 30,660,234,016,049,224
  5. Step 5: Solve for x
    x = 30,660,234,016,049,224/202,522,906.80
  6. Step 6: Final answer
    x = 151,391,437.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.