Home / 154,524,672,443.15-231,787,008,664.73-148,429,681,902.35

Finding the Fourth Proportional to 154,524,672,443.15, 231,787,008,664.73 and 148,429,681,902.35

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Solution

The fourth proportional to 154,524,672,443.15, 231,787,008,664.73 and 148,429,681,902.35 is: 222,644,522,853.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,524,672,443.15 : 231,787,008,664.73 = 148,429,681,902.35 : x
  2. Step 2: Convert to fraction form
    154,524,672,443.15/231,787,008,664.73 = 148,429,681,902.35/x
  3. Step 3: Cross multiply
    154,524,672,443.15x = 231,787,008,664.73 × 148,429,681,902.35
  4. Step 4: Simplify right side
    154,524,672,443.15x = 34,404,071,965,203,120,521,216
  5. Step 5: Solve for x
    x = 34,404,071,965,203,120,521,216/154,524,672,443.15
  6. Step 6: Final answer
    x = 222,644,522,853.53

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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.