Home / 193,536,314.20-290,304,471.30-173,828,819.80

Finding the Fourth Proportional to 193,536,314.20, 290,304,471.30 and 173,828,819.80

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Solution

The fourth proportional to 193,536,314.20, 290,304,471.30 and 173,828,819.80 is: 260,743,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,314.20 : 290,304,471.30 = 173,828,819.80 : x
  2. Step 2: Convert to fraction form
    193,536,314.20/290,304,471.30 = 173,828,819.80/x
  3. Step 3: Cross multiply
    193,536,314.20x = 290,304,471.30 × 173,828,819.80
  4. Step 4: Simplify right side
    193,536,314.20x = 50,463,283,628,741,976
  5. Step 5: Solve for x
    x = 50,463,283,628,741,976/193,536,314.20
  6. Step 6: Final answer
    x = 260,743,229.70

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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.