Home / 441,652,273.17-609,504,105.22-253,479,062.62

Finding the Fourth Proportional to 441,652,273.17, 609,504,105.22 and 253,479,062.62

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Solution

The fourth proportional to 441,652,273.17, 609,504,105.22 and 253,479,062.62 is: 349,814,862.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,652,273.17 : 609,504,105.22 = 253,479,062.62 : x
  2. Step 2: Convert to fraction form
    441,652,273.17/609,504,105.22 = 253,479,062.62/x
  3. Step 3: Cross multiply
    441,652,273.17x = 609,504,105.22 × 253,479,062.62
  4. Step 4: Simplify right side
    441,652,273.17x = 154,496,529,251,476,800
  5. Step 5: Solve for x
    x = 154,496,529,251,476,800/441,652,273.17
  6. Step 6: Final answer
    x = 349,814,862.59

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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.