Home / 611,821,413.51-844,313,672.13-333,362,937.03

Finding the Fourth Proportional to 611,821,413.51, 844,313,672.13 and 333,362,937.03

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Solution

The fourth proportional to 611,821,413.51, 844,313,672.13 and 333,362,937.03 is: 460,040,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,821,413.51 : 844,313,672.13 = 333,362,937.03 : x
  2. Step 2: Convert to fraction form
    611,821,413.51/844,313,672.13 = 333,362,937.03/x
  3. Step 3: Cross multiply
    611,821,413.51x = 844,313,672.13 × 333,362,937.03
  4. Step 4: Simplify right side
    611,821,413.51x = 281,462,885,515,841,216
  5. Step 5: Solve for x
    x = 281,462,885,515,841,216/611,821,413.51
  6. Step 6: Final answer
    x = 460,040,919.30

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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.