Home / 533,278,778.58-799,191,865.14-300,220,642.44

Finding the Fourth Proportional to 533,278,778.58, 799,191,865.14 and 300,220,642.44

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Solution

The fourth proportional to 533,278,778.58, 799,191,865.14 and 300,220,642.44 is: 449,922,076.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,278,778.58 : 799,191,865.14 = 300,220,642.44 : x
  2. Step 2: Convert to fraction form
    533,278,778.58/799,191,865.14 = 300,220,642.44/x
  3. Step 3: Cross multiply
    533,278,778.58x = 799,191,865.14 × 300,220,642.44
  4. Step 4: Simplify right side
    533,278,778.58x = 239,933,895,185,152,640
  5. Step 5: Solve for x
    x = 239,933,895,185,152,640/533,278,778.58
  6. Step 6: Final answer
    x = 449,922,076.07

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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.