Home / 197,802,617.70-296,703,926.55-168,577,299.30

Finding the Fourth Proportional to 197,802,617.70, 296,703,926.55 and 168,577,299.30

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Solution

The fourth proportional to 197,802,617.70, 296,703,926.55 and 168,577,299.30 is: 252,865,948.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,802,617.70 : 296,703,926.55 = 168,577,299.30 : x
  2. Step 2: Convert to fraction form
    197,802,617.70/296,703,926.55 = 168,577,299.30/x
  3. Step 3: Cross multiply
    197,802,617.70x = 296,703,926.55 × 168,577,299.30
  4. Step 4: Simplify right side
    197,802,617.70x = 50,017,546,629,504,568
  5. Step 5: Solve for x
    x = 50,017,546,629,504,568/197,802,617.70
  6. Step 6: Final answer
    x = 252,865,948.95

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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.