Home / 605,404,738.55-835,458,507.23-326,946,235.25

Finding the Fourth Proportional to 605,404,738.55, 835,458,507.23 and 326,946,235.25

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Solution

The fourth proportional to 605,404,738.55, 835,458,507.23 and 326,946,235.25 is: 451,185,787.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,404,738.55 : 835,458,507.23 = 326,946,235.25 : x
  2. Step 2: Convert to fraction form
    605,404,738.55/835,458,507.23 = 326,946,235.25/x
  3. Step 3: Cross multiply
    605,404,738.55x = 835,458,507.23 × 326,946,235.25
  4. Step 4: Simplify right side
    605,404,738.55x = 273,150,013,646,887,328
  5. Step 5: Solve for x
    x = 273,150,013,646,887,328/605,404,738.55
  6. Step 6: Final answer
    x = 451,185,787.38

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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.