Home / 148,741,561.56-222,427,420.74-141,485,620.44

Finding the Fourth Proportional to 148,741,561.56, 222,427,420.74 and 141,485,620.44

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Solution

The fourth proportional to 148,741,561.56, 222,427,420.74 and 141,485,620.44 is: 211,576,921.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,741,561.56 : 222,427,420.74 = 141,485,620.44 : x
  2. Step 2: Convert to fraction form
    148,741,561.56/222,427,420.74 = 141,485,620.44/x
  3. Step 3: Cross multiply
    148,741,561.56x = 222,427,420.74 × 141,485,620.44
  4. Step 4: Simplify right side
    148,741,561.56x = 31,470,281,626,267,824
  5. Step 5: Solve for x
    x = 31,470,281,626,267,824/148,741,561.56
  6. Step 6: Final answer
    x = 211,576,921.04

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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.