Home / 325,845,121.19-449,663,105.90-177,166,240.25

Finding the Fourth Proportional to 325,845,121.19, 449,663,105.90 and 177,166,240.25

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Solution

The fourth proportional to 325,845,121.19, 449,663,105.90 and 177,166,240.25 is: 244,487,692.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,845,121.19 : 449,663,105.90 = 177,166,240.25 : x
  2. Step 2: Convert to fraction form
    325,845,121.19/449,663,105.90 = 177,166,240.25/x
  3. Step 3: Cross multiply
    325,845,121.19x = 449,663,105.90 × 177,166,240.25
  4. Step 4: Simplify right side
    325,845,121.19x = 79,665,121,849,635,184
  5. Step 5: Solve for x
    x = 79,665,121,849,635,184/325,845,121.19
  6. Step 6: Final answer
    x = 244,487,692.68

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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.