Home / 222,352,557.12-306,667,610.59-195,472,413.96

Finding the Fourth Proportional to 222,352,557.12, 306,667,610.59 and 195,472,413.96

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Solution

The fourth proportional to 222,352,557.12, 306,667,610.59 and 195,472,413.96 is: 269,594,642.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,352,557.12 : 306,667,610.59 = 195,472,413.96 : x
  2. Step 2: Convert to fraction form
    222,352,557.12/306,667,610.59 = 195,472,413.96/x
  3. Step 3: Cross multiply
    222,352,557.12x = 306,667,610.59 × 195,472,413.96
  4. Step 4: Simplify right side
    222,352,557.12x = 59,945,058,124,395,200
  5. Step 5: Solve for x
    x = 59,945,058,124,395,200/222,352,557.12
  6. Step 6: Final answer
    x = 269,594,642.41

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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.