Home / 351,378,141.60-527,067,212.40-179,191,257.60

Finding the Fourth Proportional to 351,378,141.60, 527,067,212.40 and 179,191,257.60

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Solution

The fourth proportional to 351,378,141.60, 527,067,212.40 and 179,191,257.60 is: 268,786,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,378,141.60 : 527,067,212.40 = 179,191,257.60 : x
  2. Step 2: Convert to fraction form
    351,378,141.60/527,067,212.40 = 179,191,257.60/x
  3. Step 3: Cross multiply
    351,378,141.60x = 527,067,212.40 × 179,191,257.60
  4. Step 4: Simplify right side
    351,378,141.60x = 94,445,836,629,682,304
  5. Step 5: Solve for x
    x = 94,445,836,629,682,304/351,378,141.60
  6. Step 6: Final answer
    x = 268,786,886.40

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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.