Home / 605,562,857.37-835,677,109.28-327,104,503.92

Finding the Fourth Proportional to 605,562,857.37, 835,677,109.28 and 327,104,503.92

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Solution

The fourth proportional to 605,562,857.37, 835,677,109.28 and 327,104,503.92 is: 451,404,413.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,562,857.37 : 835,677,109.28 = 327,104,503.92 : x
  2. Step 2: Convert to fraction form
    605,562,857.37/835,677,109.28 = 327,104,503.92/x
  3. Step 3: Cross multiply
    605,562,857.37x = 835,677,109.28 × 327,104,503.92
  4. Step 4: Simplify right side
    605,562,857.37x = 273,353,746,268,334,048
  5. Step 5: Solve for x
    x = 273,353,746,268,334,048/605,562,857.37
  6. Step 6: Final answer
    x = 451,404,413.17

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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.