Home / 122,511,121.40-183,766,682.10-110,394,266.60

Finding the Fourth Proportional to 122,511,121.40, 183,766,682.10 and 110,394,266.60

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Solution

The fourth proportional to 122,511,121.40, 183,766,682.10 and 110,394,266.60 is: 165,591,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,511,121.40 : 183,766,682.10 = 110,394,266.60 : x
  2. Step 2: Convert to fraction form
    122,511,121.40/183,766,682.10 = 110,394,266.60/x
  3. Step 3: Cross multiply
    122,511,121.40x = 183,766,682.10 × 110,394,266.60
  4. Step 4: Simplify right side
    122,511,121.40x = 20,286,788,095,944,848
  5. Step 5: Solve for x
    x = 20,286,788,095,944,848/122,511,121.40
  6. Step 6: Final answer
    x = 165,591,399.90

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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.