Home / 505,331,344.20-757,997,016.30-233,233,552.20

Finding the Fourth Proportional to 505,331,344.20, 757,997,016.30 and 233,233,552.20

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Solution

The fourth proportional to 505,331,344.20, 757,997,016.30 and 233,233,552.20 is: 349,850,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,331,344.20 : 757,997,016.30 = 233,233,552.20 : x
  2. Step 2: Convert to fraction form
    505,331,344.20/757,997,016.30 = 233,233,552.20/x
  3. Step 3: Cross multiply
    505,331,344.20x = 757,997,016.30 × 233,233,552.20
  4. Step 4: Simplify right side
    505,331,344.20x = 176,790,336,668,650,272
  5. Step 5: Solve for x
    x = 176,790,336,668,650,272/505,331,344.20
  6. Step 6: Final answer
    x = 349,850,328.30

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Similar ratio
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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.