Home / 303,388,167.60-418,521,428.82-184,279,064.04

Finding the Fourth Proportional to 303,388,167.60, 418,521,428.82 and 184,279,064.04

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Solution

The fourth proportional to 303,388,167.60, 418,521,428.82 and 184,279,064.04 is: 254,211,420.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,388,167.60 : 418,521,428.82 = 184,279,064.04 : x
  2. Step 2: Convert to fraction form
    303,388,167.60/418,521,428.82 = 184,279,064.04/x
  3. Step 3: Cross multiply
    303,388,167.60x = 418,521,428.82 × 184,279,064.04
  4. Step 4: Simplify right side
    303,388,167.60x = 77,124,737,183,633,072
  5. Step 5: Solve for x
    x = 77,124,737,183,633,072/303,388,167.60
  6. Step 6: Final answer
    x = 254,211,420.95

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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.