Home / 133,035,120.30-199,552,680.45-110,640,240.30

Finding the Fourth Proportional to 133,035,120.30, 199,552,680.45 and 110,640,240.30

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Solution

The fourth proportional to 133,035,120.30, 199,552,680.45 and 110,640,240.30 is: 165,960,360.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,035,120.30 : 199,552,680.45 = 110,640,240.30 : x
  2. Step 2: Convert to fraction form
    133,035,120.30/199,552,680.45 = 110,640,240.30/x
  3. Step 3: Cross multiply
    133,035,120.30x = 199,552,680.45 × 110,640,240.30
  4. Step 4: Simplify right side
    133,035,120.30x = 22,078,556,517,497,112
  5. Step 5: Solve for x
    x = 22,078,556,517,497,112/133,035,120.30
  6. Step 6: Final answer
    x = 165,960,360.45

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Double scale
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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.