Home / 226,362,371.38-339,543,133.26-70,928,078.57

Finding the Fourth Proportional to 226,362,371.38, 339,543,133.26 and 70,928,078.57

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Solution

The fourth proportional to 226,362,371.38, 339,543,133.26 and 70,928,078.57 is: 106,391,985.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,362,371.38 : 339,543,133.26 = 70,928,078.57 : x
  2. Step 2: Convert to fraction form
    226,362,371.38/339,543,133.26 = 70,928,078.57/x
  3. Step 3: Cross multiply
    226,362,371.38x = 339,543,133.26 × 70,928,078.57
  4. Step 4: Simplify right side
    226,362,371.38x = 24,083,142,033,078,852
  5. Step 5: Solve for x
    x = 24,083,142,033,078,852/226,362,371.38
  6. Step 6: Final answer
    x = 106,391,985.06

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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.