Home / 801,694,017.94-1,202,246,072.43-276,929,586.58

Finding the Fourth Proportional to 801,694,017.94, 1,202,246,072.43 and 276,929,586.58

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Solution

The fourth proportional to 801,694,017.94, 1,202,246,072.43 and 276,929,586.58 is: 415,292,493.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,694,017.94 : 1,202,246,072.43 = 276,929,586.58 : x
  2. Step 2: Convert to fraction form
    801,694,017.94/1,202,246,072.43 = 276,929,586.58/x
  3. Step 3: Cross multiply
    801,694,017.94x = 1,202,246,072.43 × 276,929,586.58
  4. Step 4: Simplify right side
    801,694,017.94x = 332,937,507,805,468,608
  5. Step 5: Solve for x
    x = 332,937,507,805,468,608/801,694,017.94
  6. Step 6: Final answer
    x = 415,292,493.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.