Home / 622,196,107.68-933,282,147.60-185,792,485.44

Finding the Fourth Proportional to 622,196,107.68, 933,282,147.60 and 185,792,485.44

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Solution

The fourth proportional to 622,196,107.68, 933,282,147.60 and 185,792,485.44 is: 278,685,140.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,196,107.68 : 933,282,147.60 = 185,792,485.44 : x
  2. Step 2: Convert to fraction form
    622,196,107.68/933,282,147.60 = 185,792,485.44/x
  3. Step 3: Cross multiply
    622,196,107.68x = 933,282,147.60 × 185,792,485.44
  4. Step 4: Simplify right side
    622,196,107.68x = 173,396,809,819,384,928
  5. Step 5: Solve for x
    x = 173,396,809,819,384,928/622,196,107.68
  6. Step 6: Final answer
    x = 278,685,140.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.