Home / 550,573,491.15-825,860,236.73-332,895,257.55

Finding the Fourth Proportional to 550,573,491.15, 825,860,236.73 and 332,895,257.55

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Solution

The fourth proportional to 550,573,491.15, 825,860,236.73 and 332,895,257.55 is: 499,342,886.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,573,491.15 : 825,860,236.73 = 332,895,257.55 : x
  2. Step 2: Convert to fraction form
    550,573,491.15/825,860,236.73 = 332,895,257.55/x
  3. Step 3: Cross multiply
    550,573,491.15x = 825,860,236.73 × 332,895,257.55
  4. Step 4: Simplify right side
    550,573,491.15x = 274,924,956,204,872,864
  5. Step 5: Solve for x
    x = 274,924,956,204,872,864/550,573,491.15
  6. Step 6: Final answer
    x = 499,342,886.33

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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.