Home / 491,786,348.88-737,469,544.38-284,667,723.06

Finding the Fourth Proportional to 491,786,348.88, 737,469,544.38 and 284,667,723.06

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Solution

The fourth proportional to 491,786,348.88, 737,469,544.38 and 284,667,723.06 is: 426,880,039.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,786,348.88 : 737,469,544.38 = 284,667,723.06 : x
  2. Step 2: Convert to fraction form
    491,786,348.88/737,469,544.38 = 284,667,723.06/x
  3. Step 3: Cross multiply
    491,786,348.88x = 737,469,544.38 × 284,667,723.06
  4. Step 4: Simplify right side
    491,786,348.88x = 209,933,776,024,750,208
  5. Step 5: Solve for x
    x = 209,933,776,024,750,208/491,786,348.88
  6. Step 6: Final answer
    x = 426,880,039.48

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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.