Home / 551,142,364.20-826,713,546.30-415,093,468.20

Finding the Fourth Proportional to 551,142,364.20, 826,713,546.30 and 415,093,468.20

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Solution

The fourth proportional to 551,142,364.20, 826,713,546.30 and 415,093,468.20 is: 622,640,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,142,364.20 : 826,713,546.30 = 415,093,468.20 : x
  2. Step 2: Convert to fraction form
    551,142,364.20/826,713,546.30 = 415,093,468.20/x
  3. Step 3: Cross multiply
    551,142,364.20x = 826,713,546.30 × 415,093,468.20
  4. Step 4: Simplify right side
    551,142,364.20x = 343,163,393,141,588,224
  5. Step 5: Solve for x
    x = 343,163,393,141,588,224/551,142,364.20
  6. Step 6: Final answer
    x = 622,640,202.30

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Similar ratio
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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.