Home / 204,037,432.88-305,874,899.66-79,511,235.89

Finding the Fourth Proportional to 204,037,432.88, 305,874,899.66 and 79,511,235.89

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Solution

The fourth proportional to 204,037,432.88, 305,874,899.66 and 79,511,235.89 is: 119,196,222.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,037,432.88 : 305,874,899.66 = 79,511,235.89 : x
  2. Step 2: Convert to fraction form
    204,037,432.88/305,874,899.66 = 79,511,235.89/x
  3. Step 3: Cross multiply
    204,037,432.88x = 305,874,899.66 × 79,511,235.89
  4. Step 4: Simplify right side
    204,037,432.88x = 24,320,491,298,365,748
  5. Step 5: Solve for x
    x = 24,320,491,298,365,748/204,037,432.88
  6. Step 6: Final answer
    x = 119,196,222.75

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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.