Home / 147,548,910,757.50-221,336,872,829.56-41,430,261,912.84

Finding the Fourth Proportional to 147,548,910,757.50, 221,336,872,829.56 and 41,430,261,912.84

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Solution

The fourth proportional to 147,548,910,757.50, 221,336,872,829.56 and 41,430,261,912.84 is: 62,149,185,413.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,548,910,757.50 : 221,336,872,829.56 = 41,430,261,912.84 : x
  2. Step 2: Convert to fraction form
    147,548,910,757.50/221,336,872,829.56 = 41,430,261,912.84/x
  3. Step 3: Cross multiply
    147,548,910,757.50x = 221,336,872,829.56 × 41,430,261,912.84
  4. Step 4: Simplify right side
    147,548,910,757.50x = 9,170,044,612,297,629,892,608
  5. Step 5: Solve for x
    x = 9,170,044,612,297,629,892,608/147,548,910,757.50
  6. Step 6: Final answer
    x = 62,149,185,413.97

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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.