Home / 148,613,620.10-222,202,984.80-109,871,571.20

Finding the Fourth Proportional to 148,613,620.10, 222,202,984.80 and 109,871,571.20

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Solution

The fourth proportional to 148,613,620.10, 222,202,984.80 and 109,871,571.20 is: 164,276,942.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,613,620.10 : 222,202,984.80 = 109,871,571.20 : x
  2. Step 2: Convert to fraction form
    148,613,620.10/222,202,984.80 = 109,871,571.20/x
  3. Step 3: Cross multiply
    148,613,620.10x = 222,202,984.80 × 109,871,571.20
  4. Step 4: Simplify right side
    148,613,620.10x = 24,413,791,065,305,720
  5. Step 5: Solve for x
    x = 24,413,791,065,305,720/148,613,620.10
  6. Step 6: Final answer
    x = 164,276,942.11

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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.