Home / 324,375,110.79-447,614,413.82-190,418,466.18

Finding the Fourth Proportional to 324,375,110.79, 447,614,413.82 and 190,418,466.18

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Solution

The fourth proportional to 324,375,110.79, 447,614,413.82 and 190,418,466.18 is: 262,763,841.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,375,110.79 : 447,614,413.82 = 190,418,466.18 : x
  2. Step 2: Convert to fraction form
    324,375,110.79/447,614,413.82 = 190,418,466.18/x
  3. Step 3: Cross multiply
    324,375,110.79x = 447,614,413.82 × 190,418,466.18
  4. Step 4: Simplify right side
    324,375,110.79x = 85,234,050,119,661,184
  5. Step 5: Solve for x
    x = 85,234,050,119,661,184/324,375,110.79
  6. Step 6: Final answer
    x = 262,763,841.26

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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.