Home / 148,599,182.22-222,916,500.45-71,867,072.94

Finding the Fourth Proportional to 148,599,182.22, 222,916,500.45 and 71,867,072.94

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Solution

The fourth proportional to 148,599,182.22, 222,916,500.45 and 71,867,072.94 is: 107,809,182.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,599,182.22 : 222,916,500.45 = 71,867,072.94 : x
  2. Step 2: Convert to fraction form
    148,599,182.22/222,916,500.45 = 71,867,072.94/x
  3. Step 3: Cross multiply
    148,599,182.22x = 222,916,500.45 × 71,867,072.94
  4. Step 4: Simplify right side
    148,599,182.22x = 16,020,356,397,369,692
  5. Step 5: Solve for x
    x = 16,020,356,397,369,692/148,599,182.22
  6. Step 6: Final answer
    x = 107,809,182.78

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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.