Home / 295,489,912.70-443,234,869.05-173,045,906.30

Finding the Fourth Proportional to 295,489,912.70, 443,234,869.05 and 173,045,906.30

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Solution

The fourth proportional to 295,489,912.70, 443,234,869.05 and 173,045,906.30 is: 259,568,859.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,489,912.70 : 443,234,869.05 = 173,045,906.30 : x
  2. Step 2: Convert to fraction form
    295,489,912.70/443,234,869.05 = 173,045,906.30/x
  3. Step 3: Cross multiply
    295,489,912.70x = 443,234,869.05 × 173,045,906.30
  4. Step 4: Simplify right side
    295,489,912.70x = 76,699,979,618,519,072
  5. Step 5: Solve for x
    x = 76,699,979,618,519,072/295,489,912.70
  6. Step 6: Final answer
    x = 259,568,859.45

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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.