Home / 441,652,273.35-609,504,105.51-253,479,062.81

Finding the Fourth Proportional to 441,652,273.35, 609,504,105.51 and 253,479,062.81

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Solution

The fourth proportional to 441,652,273.35, 609,504,105.51 and 253,479,062.81 is: 349,814,862.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,652,273.35 : 609,504,105.51 = 253,479,062.81 : x
  2. Step 2: Convert to fraction form
    441,652,273.35/609,504,105.51 = 253,479,062.81/x
  3. Step 3: Cross multiply
    441,652,273.35x = 609,504,105.51 × 253,479,062.81
  4. Step 4: Simplify right side
    441,652,273.35x = 154,496,529,440,474,624
  5. Step 5: Solve for x
    x = 154,496,529,440,474,624/441,652,273.35
  6. Step 6: Final answer
    x = 349,814,862.88

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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.