Home / 801,248,255.32-1,105,783,934.06-504,145,167.82

Finding the Fourth Proportional to 801,248,255.32, 1,105,783,934.06 and 504,145,167.82

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Solution

The fourth proportional to 801,248,255.32, 1,105,783,934.06 and 504,145,167.82 is: 695,758,927.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,248,255.32 : 1,105,783,934.06 = 504,145,167.82 : x
  2. Step 2: Convert to fraction form
    801,248,255.32/1,105,783,934.06 = 504,145,167.82/x
  3. Step 3: Cross multiply
    801,248,255.32x = 1,105,783,934.06 × 504,145,167.82
  4. Step 4: Simplify right side
    801,248,255.32x = 557,475,627,009,338,496
  5. Step 5: Solve for x
    x = 557,475,627,009,338,496/801,248,255.32
  6. Step 6: Final answer
    x = 695,758,927.78

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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.