Home / 605,404,736.76-835,458,504.75-326,946,233.46

Finding the Fourth Proportional to 605,404,736.76, 835,458,504.75 and 326,946,233.46

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Solution

The fourth proportional to 605,404,736.76, 835,458,504.75 and 326,946,233.46 is: 451,185,784.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,404,736.76 : 835,458,504.75 = 326,946,233.46 : x
  2. Step 2: Convert to fraction form
    605,404,736.76/835,458,504.75 = 326,946,233.46/x
  3. Step 3: Cross multiply
    605,404,736.76x = 835,458,504.75 × 326,946,233.46
  4. Step 4: Simplify right side
    605,404,736.76x = 273,150,011,340,136,000
  5. Step 5: Solve for x
    x = 273,150,011,340,136,000/605,404,736.76
  6. Step 6: Final answer
    x = 451,185,784.90

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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.