Home / 503,032,795.44-694,178,147.28-283,015,696.56

Finding the Fourth Proportional to 503,032,795.44, 694,178,147.28 and 283,015,696.56

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Solution

The fourth proportional to 503,032,795.44, 694,178,147.28 and 283,015,696.56 is: 390,557,660.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,032,795.44 : 694,178,147.28 = 283,015,696.56 : x
  2. Step 2: Convert to fraction form
    503,032,795.44/694,178,147.28 = 283,015,696.56/x
  3. Step 3: Cross multiply
    503,032,795.44x = 694,178,147.28 × 283,015,696.56
  4. Step 4: Simplify right side
    503,032,795.44x = 196,463,311,889,179,456
  5. Step 5: Solve for x
    x = 196,463,311,889,179,456/503,032,795.44
  6. Step 6: Final answer
    x = 390,557,660.79

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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.