Home / 223,530,424.20-335,295,636.30-189,518,200.20

Finding the Fourth Proportional to 223,530,424.20, 335,295,636.30 and 189,518,200.20

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Solution

The fourth proportional to 223,530,424.20, 335,295,636.30 and 189,518,200.20 is: 284,277,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,530,424.20 : 335,295,636.30 = 189,518,200.20 : x
  2. Step 2: Convert to fraction form
    223,530,424.20/335,295,636.30 = 189,518,200.20/x
  3. Step 3: Cross multiply
    223,530,424.20x = 335,295,636.30 × 189,518,200.20
  4. Step 4: Simplify right side
    223,530,424.20x = 63,544,625,526,489,784
  5. Step 5: Solve for x
    x = 63,544,625,526,489,784/223,530,424.20
  6. Step 6: Final answer
    x = 284,277,300.30

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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.