Home / 303,691,392.05-454,759,002.68-210,188,842.38

Finding the Fourth Proportional to 303,691,392.05, 454,759,002.68 and 210,188,842.38

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Solution

The fourth proportional to 303,691,392.05, 454,759,002.68 and 210,188,842.38 is: 314,744,740.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,691,392.05 : 454,759,002.68 = 210,188,842.38 : x
  2. Step 2: Convert to fraction form
    303,691,392.05/454,759,002.68 = 210,188,842.38/x
  3. Step 3: Cross multiply
    303,691,392.05x = 454,759,002.68 × 210,188,842.38
  4. Step 4: Simplify right side
    303,691,392.05x = 95,585,268,334,141,568
  5. Step 5: Solve for x
    x = 95,585,268,334,141,568/303,691,392.05
  6. Step 6: Final answer
    x = 314,744,740.34

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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.