Home / 339,543,593.72-509,314,754.40-106,392,154.34

Finding the Fourth Proportional to 339,543,593.72, 509,314,754.40 and 106,392,154.34

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Solution

The fourth proportional to 339,543,593.72, 509,314,754.40 and 106,392,154.34 is: 159,588,032.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,543,593.72 : 509,314,754.40 = 106,392,154.34 : x
  2. Step 2: Convert to fraction form
    339,543,593.72/509,314,754.40 = 106,392,154.34/x
  3. Step 3: Cross multiply
    339,543,593.72x = 509,314,754.40 × 106,392,154.34
  4. Step 4: Simplify right side
    339,543,593.72x = 54,187,093,957,763,992
  5. Step 5: Solve for x
    x = 54,187,093,957,763,992/339,543,593.72
  6. Step 6: Final answer
    x = 159,588,032.17

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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.