Home / 310,405,179.68-465,609,450.77-92,057,413.57

Finding the Fourth Proportional to 310,405,179.68, 465,609,450.77 and 92,057,413.57

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Solution

The fourth proportional to 310,405,179.68, 465,609,450.77 and 92,057,413.57 is: 138,086,618.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,405,179.68 : 465,609,450.77 = 92,057,413.57 : x
  2. Step 2: Convert to fraction form
    310,405,179.68/465,609,450.77 = 92,057,413.57/x
  3. Step 3: Cross multiply
    310,405,179.68x = 465,609,450.77 × 92,057,413.57
  4. Step 4: Simplify right side
    310,405,179.68x = 42,862,801,770,700,560
  5. Step 5: Solve for x
    x = 42,862,801,770,700,560/310,405,179.68
  6. Step 6: Final answer
    x = 138,086,618.97

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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.