Home / 622,196,109.68-933,282,150.60-185,792,487.44

Finding the Fourth Proportional to 622,196,109.68, 933,282,150.60 and 185,792,487.44

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Solution

The fourth proportional to 622,196,109.68, 933,282,150.60 and 185,792,487.44 is: 278,685,143.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,196,109.68 : 933,282,150.60 = 185,792,487.44 : x
  2. Step 2: Convert to fraction form
    622,196,109.68/933,282,150.60 = 185,792,487.44/x
  3. Step 3: Cross multiply
    622,196,109.68x = 933,282,150.60 × 185,792,487.44
  4. Step 4: Simplify right side
    622,196,109.68x = 173,396,812,243,326,688
  5. Step 5: Solve for x
    x = 173,396,812,243,326,688/622,196,109.68
  6. Step 6: Final answer
    x = 278,685,143.71

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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.