Home / 327,479,946.76-451,916,148.97-200,311,268.57

Finding the Fourth Proportional to 327,479,946.76, 451,916,148.97 and 200,311,268.57

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Solution

The fourth proportional to 327,479,946.76, 451,916,148.97 and 200,311,268.57 is: 276,425,771.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,479,946.76 : 451,916,148.97 = 200,311,268.57 : x
  2. Step 2: Convert to fraction form
    327,479,946.76/451,916,148.97 = 200,311,268.57/x
  3. Step 3: Cross multiply
    327,479,946.76x = 451,916,148.97 × 200,311,268.57
  4. Step 4: Simplify right side
    327,479,946.76x = 90,523,897,087,449,808
  5. Step 5: Solve for x
    x = 90,523,897,087,449,808/327,479,946.76
  6. Step 6: Final answer
    x = 276,425,771.97

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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.