Home / 148,613,611.60-222,202,972.05-109,871,562.70

Finding the Fourth Proportional to 148,613,611.60, 222,202,972.05 and 109,871,562.70

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Solution

The fourth proportional to 148,613,611.60, 222,202,972.05 and 109,871,562.70 is: 164,276,929.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,613,611.60 : 222,202,972.05 = 109,871,562.70 : x
  2. Step 2: Convert to fraction form
    148,613,611.60/222,202,972.05 = 109,871,562.70/x
  3. Step 3: Cross multiply
    148,613,611.60x = 222,202,972.05 × 109,871,562.70
  4. Step 4: Simplify right side
    148,613,611.60x = 24,413,787,775,717,924
  5. Step 5: Solve for x
    x = 24,413,787,775,717,924/148,613,611.60
  6. Step 6: Final answer
    x = 164,276,929.37

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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.