Home / 322,280,126,234.85-444,747,956,884.38-175,795,779,893.52

Finding the Fourth Proportional to 322,280,126,234.85, 444,747,956,884.38 and 175,795,779,893.52

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Solution

The fourth proportional to 322,280,126,234.85, 444,747,956,884.38 and 175,795,779,893.52 is: 242,598,930,470.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,280,126,234.85 : 444,747,956,884.38 = 175,795,779,893.52 : x
  2. Step 2: Convert to fraction form
    322,280,126,234.85/444,747,956,884.38 = 175,795,779,893.52/x
  3. Step 3: Cross multiply
    322,280,126,234.85x = 444,747,956,884.38 × 175,795,779,893.52
  4. Step 4: Simplify right side
    322,280,126,234.85x = 78,184,813,936,539,177,320,448
  5. Step 5: Solve for x
    x = 78,184,813,936,539,177,320,448/322,280,126,234.85
  6. Step 6: Final answer
    x = 242,598,930,470.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.