Home / 792,044,826.40-1,188,492,392.40-332,029,496.80

Finding the Fourth Proportional to 792,044,826.40, 1,188,492,392.40 and 332,029,496.80

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Solution

The fourth proportional to 792,044,826.40, 1,188,492,392.40 and 332,029,496.80 is: 498,222,471.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,044,826.40 : 1,188,492,392.40 = 332,029,496.80 : x
  2. Step 2: Convert to fraction form
    792,044,826.40/1,188,492,392.40 = 332,029,496.80/x
  3. Step 3: Cross multiply
    792,044,826.40x = 1,188,492,392.40 × 332,029,496.80
  4. Step 4: Simplify right side
    792,044,826.40x = 394,614,530,999,200,192
  5. Step 5: Solve for x
    x = 394,614,530,999,200,192/792,044,826.40
  6. Step 6: Final answer
    x = 498,222,471.56

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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.