Home / 605,404,745.43-835,458,516.63-326,946,242.13

Finding the Fourth Proportional to 605,404,745.43, 835,458,516.63 and 326,946,242.13

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Solution

The fourth proportional to 605,404,745.43, 835,458,516.63 and 326,946,242.13 is: 451,185,796.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,404,745.43 : 835,458,516.63 = 326,946,242.13 : x
  2. Step 2: Convert to fraction form
    605,404,745.43/835,458,516.63 = 326,946,242.13/x
  3. Step 3: Cross multiply
    605,404,745.43x = 835,458,516.63 × 326,946,242.13
  4. Step 4: Simplify right side
    605,404,745.43x = 273,150,022,467,682,592
  5. Step 5: Solve for x
    x = 273,150,022,467,682,592/605,404,745.43
  6. Step 6: Final answer
    x = 451,185,796.82

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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.