Home / 605,404,733.76-835,458,500.61-326,946,230.46

Finding the Fourth Proportional to 605,404,733.76, 835,458,500.61 and 326,946,230.46

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Solution

The fourth proportional to 605,404,733.76, 835,458,500.61 and 326,946,230.46 is: 451,185,780.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,404,733.76 : 835,458,500.61 = 326,946,230.46 : x
  2. Step 2: Convert to fraction form
    605,404,733.76/835,458,500.61 = 326,946,230.46/x
  3. Step 3: Cross multiply
    605,404,733.76x = 835,458,500.61 × 326,946,230.46
  4. Step 4: Simplify right side
    605,404,733.76x = 273,150,007,480,203,104
  5. Step 5: Solve for x
    x = 273,150,007,480,203,104/605,404,733.76
  6. Step 6: Final answer
    x = 451,185,780.76

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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.