Home / 226,617,728.80-339,478,695.60-124,198,477.60

Finding the Fourth Proportional to 226,617,728.80, 339,478,695.60 and 124,198,477.60

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Solution

The fourth proportional to 226,617,728.80, 339,478,695.60 and 124,198,477.60 is: 186,052,244.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,617,728.80 : 339,478,695.60 = 124,198,477.60 : x
  2. Step 2: Convert to fraction form
    226,617,728.80/339,478,695.60 = 124,198,477.60/x
  3. Step 3: Cross multiply
    226,617,728.80x = 339,478,695.60 × 124,198,477.60
  4. Step 4: Simplify right side
    226,617,728.80x = 42,162,737,171,153,816
  5. Step 5: Solve for x
    x = 42,162,737,171,153,816/226,617,728.80
  6. Step 6: Final answer
    x = 186,052,244.87

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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.