Home / 605,404,791.36-835,458,579.84-326,946,288

Finding the Fourth Proportional to 605,404,791.36, 835,458,579.84 and 326,946,288

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Solution

The fourth proportional to 605,404,791.36, 835,458,579.84 and 326,946,288 is: 451,185,860.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,404,791.36 : 835,458,579.84 = 326,946,288 : x
  2. Step 2: Convert to fraction form
    605,404,791.36/835,458,579.84 = 326,946,288/x
  3. Step 3: Cross multiply
    605,404,791.36x = 835,458,579.84 × 326,946,288
  4. Step 4: Simplify right side
    605,404,791.36x = 273,150,081,456,439,648
  5. Step 5: Solve for x
    x = 273,150,081,456,439,648/605,404,791.36
  6. Step 6: Final answer
    x = 451,185,860.03

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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.