Home / 572,741,338.71-858,760,413.19-222,578,549.82

Finding the Fourth Proportional to 572,741,338.71, 858,760,413.19 and 222,578,549.82

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Solution

The fourth proportional to 572,741,338.71, 858,760,413.19 and 222,578,549.82 is: 333,731,188.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,741,338.71 : 858,760,413.19 = 222,578,549.82 : x
  2. Step 2: Convert to fraction form
    572,741,338.71/858,760,413.19 = 222,578,549.82/x
  3. Step 3: Cross multiply
    572,741,338.71x = 858,760,413.19 × 222,578,549.82
  4. Step 4: Simplify right side
    572,741,338.71x = 191,141,647,410,654,208
  5. Step 5: Solve for x
    x = 191,141,647,410,654,208/572,741,338.71
  6. Step 6: Final answer
    x = 333,731,188.05

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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.