Home / 801,248,255.26-1,105,783,933.97-504,145,167.76

Finding the Fourth Proportional to 801,248,255.26, 1,105,783,933.97 and 504,145,167.76

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Solution

The fourth proportional to 801,248,255.26, 1,105,783,933.97 and 504,145,167.76 is: 695,758,927.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,248,255.26 : 1,105,783,933.97 = 504,145,167.76 : x
  2. Step 2: Convert to fraction form
    801,248,255.26/1,105,783,933.97 = 504,145,167.76/x
  3. Step 3: Cross multiply
    801,248,255.26x = 1,105,783,933.97 × 504,145,167.76
  4. Step 4: Simplify right side
    801,248,255.26x = 557,475,626,897,618,432
  5. Step 5: Solve for x
    x = 557,475,626,897,618,432/801,248,255.26
  6. Step 6: Final answer
    x = 695,758,927.70

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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.