Home / 226,362,400.47-339,543,176.85-70,928,107.65

Finding the Fourth Proportional to 226,362,400.47, 339,543,176.85 and 70,928,107.65

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Solution

The fourth proportional to 226,362,400.47, 339,543,176.85 and 70,928,107.65 is: 106,392,028.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,362,400.47 : 339,543,176.85 = 70,928,107.65 : x
  2. Step 2: Convert to fraction form
    226,362,400.47/339,543,176.85 = 70,928,107.65/x
  3. Step 3: Cross multiply
    226,362,400.47x = 339,543,176.85 × 70,928,107.65
  4. Step 4: Simplify right side
    226,362,400.47x = 24,083,154,999,439,792
  5. Step 5: Solve for x
    x = 24,083,154,999,439,792/226,362,400.47
  6. Step 6: Final answer
    x = 106,392,028.66

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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.