Home / 303,759,061,360.26-419,148,976,578.58-166,545,780,195.96

Finding the Fourth Proportional to 303,759,061,360.26, 419,148,976,578.58 and 166,545,780,195.96

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Solution

The fourth proportional to 303,759,061,360.26, 419,148,976,578.58 and 166,545,780,195.96 is: 229,812,052,387.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,759,061,360.26 : 419,148,976,578.58 = 166,545,780,195.96 : x
  2. Step 2: Convert to fraction form
    303,759,061,360.26/419,148,976,578.58 = 166,545,780,195.96/x
  3. Step 3: Cross multiply
    303,759,061,360.26x = 419,148,976,578.58 × 166,545,780,195.96
  4. Step 4: Simplify right side
    303,759,061,360.26x = 69,807,493,322,617,766,543,360
  5. Step 5: Solve for x
    x = 69,807,493,322,617,766,543,360/303,759,061,360.26
  6. Step 6: Final answer
    x = 229,812,052,387.88

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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.