Home / 611,821,413.75-844,313,672.46-333,362,937.27

Finding the Fourth Proportional to 611,821,413.75, 844,313,672.46 and 333,362,937.27

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Solution

The fourth proportional to 611,821,413.75, 844,313,672.46 and 333,362,937.27 is: 460,040,919.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,821,413.75 : 844,313,672.46 = 333,362,937.27 : x
  2. Step 2: Convert to fraction form
    611,821,413.75/844,313,672.46 = 333,362,937.27/x
  3. Step 3: Cross multiply
    611,821,413.75x = 844,313,672.46 × 333,362,937.27
  4. Step 4: Simplify right side
    611,821,413.75x = 281,462,885,828,486,304
  5. Step 5: Solve for x
    x = 281,462,885,828,486,304/611,821,413.75
  6. Step 6: Final answer
    x = 460,040,919.63

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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.