Home / 148,613,613.10-222,202,974.30-109,871,564.20

Finding the Fourth Proportional to 148,613,613.10, 222,202,974.30 and 109,871,564.20

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Solution

The fourth proportional to 148,613,613.10, 222,202,974.30 and 109,871,564.20 is: 164,276,931.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,613,613.10 : 222,202,974.30 = 109,871,564.20 : x
  2. Step 2: Convert to fraction form
    148,613,613.10/222,202,974.30 = 109,871,564.20/x
  3. Step 3: Cross multiply
    148,613,613.10x = 222,202,974.30 × 109,871,564.20
  4. Step 4: Simplify right side
    148,613,613.10x = 24,413,788,356,233,404
  5. Step 5: Solve for x
    x = 24,413,788,356,233,404/148,613,613.10
  6. Step 6: Final answer
    x = 164,276,931.61

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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.