Home / 303,691,393.05-454,759,004.17-210,188,843.38

Finding the Fourth Proportional to 303,691,393.05, 454,759,004.17 and 210,188,843.38

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Solution

The fourth proportional to 303,691,393.05, 454,759,004.17 and 210,188,843.38 is: 314,744,741.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,691,393.05 : 454,759,004.17 = 210,188,843.38 : x
  2. Step 2: Convert to fraction form
    303,691,393.05/454,759,004.17 = 210,188,843.38/x
  3. Step 3: Cross multiply
    303,691,393.05x = 454,759,004.17 × 210,188,843.38
  4. Step 4: Simplify right side
    303,691,393.05x = 95,585,269,103,132,896
  5. Step 5: Solve for x
    x = 95,585,269,103,132,896/303,691,393.05
  6. Step 6: Final answer
    x = 314,744,741.84

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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.