Home / 223,530,427.20-335,295,640.80-189,518,203.20

Finding the Fourth Proportional to 223,530,427.20, 335,295,640.80 and 189,518,203.20

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Solution

The fourth proportional to 223,530,427.20, 335,295,640.80 and 189,518,203.20 is: 284,277,304.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,530,427.20 : 335,295,640.80 = 189,518,203.20 : x
  2. Step 2: Convert to fraction form
    223,530,427.20/335,295,640.80 = 189,518,203.20/x
  3. Step 3: Cross multiply
    223,530,427.20x = 335,295,640.80 × 189,518,203.20
  4. Step 4: Simplify right side
    223,530,427.20x = 63,544,627,385,208,608
  5. Step 5: Solve for x
    x = 63,544,627,385,208,608/223,530,427.20
  6. Step 6: Final answer
    x = 284,277,304.80

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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.