Home / 222,352,556.61-306,667,609.90-195,472,413.46

Finding the Fourth Proportional to 222,352,556.61, 306,667,609.90 and 195,472,413.46

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Solution

The fourth proportional to 222,352,556.61, 306,667,609.90 and 195,472,413.46 is: 269,594,641.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,352,556.61 : 306,667,609.90 = 195,472,413.46 : x
  2. Step 2: Convert to fraction form
    222,352,556.61/306,667,609.90 = 195,472,413.46/x
  3. Step 3: Cross multiply
    222,352,556.61x = 306,667,609.90 × 195,472,413.46
  4. Step 4: Simplify right side
    222,352,556.61x = 59,945,057,837,057,440
  5. Step 5: Solve for x
    x = 59,945,057,837,057,440/222,352,556.61
  6. Step 6: Final answer
    x = 269,594,641.73

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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.