Home / 226,415,260.80-339,622,891.20-200,587,228.20

Finding the Fourth Proportional to 226,415,260.80, 339,622,891.20 and 200,587,228.20

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Solution

The fourth proportional to 226,415,260.80, 339,622,891.20 and 200,587,228.20 is: 300,880,842.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,415,260.80 : 339,622,891.20 = 200,587,228.20 : x
  2. Step 2: Convert to fraction form
    226,415,260.80/339,622,891.20 = 200,587,228.20/x
  3. Step 3: Cross multiply
    226,415,260.80x = 339,622,891.20 × 200,587,228.20
  4. Step 4: Simplify right side
    226,415,260.80x = 68,124,014,379,078,168
  5. Step 5: Solve for x
    x = 68,124,014,379,078,168/226,415,260.80
  6. Step 6: Final answer
    x = 300,880,842.30

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1.5x scale

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.