Home / 441,652,273.23-609,504,105.31-253,479,062.68

Finding the Fourth Proportional to 441,652,273.23, 609,504,105.31 and 253,479,062.68

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Solution

The fourth proportional to 441,652,273.23, 609,504,105.31 and 253,479,062.68 is: 349,814,862.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,652,273.23 : 609,504,105.31 = 253,479,062.68 : x
  2. Step 2: Convert to fraction form
    441,652,273.23/609,504,105.31 = 253,479,062.68/x
  3. Step 3: Cross multiply
    441,652,273.23x = 609,504,105.31 × 253,479,062.68
  4. Step 4: Simplify right side
    441,652,273.23x = 154,496,529,311,433,344
  5. Step 5: Solve for x
    x = 154,496,529,311,433,344/441,652,273.23
  6. Step 6: Final answer
    x = 349,814,862.68

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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.