Home / 622,033,032.69-933,188,718.78-233,859,226.68

Finding the Fourth Proportional to 622,033,032.69, 933,188,718.78 and 233,859,226.68

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Solution

The fourth proportional to 622,033,032.69, 933,188,718.78 and 233,859,226.68 is: 350,841,162.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,033,032.69 : 933,188,718.78 = 233,859,226.68 : x
  2. Step 2: Convert to fraction form
    622,033,032.69/933,188,718.78 = 233,859,226.68/x
  3. Step 3: Cross multiply
    622,033,032.69x = 933,188,718.78 × 233,859,226.68
  4. Step 4: Simplify right side
    622,033,032.69x = 218,234,792,120,390,784
  5. Step 5: Solve for x
    x = 218,234,792,120,390,784/622,033,032.69
  6. Step 6: Final answer
    x = 350,841,162.21

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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.