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Finding the Fourth Proportional to 165,722,112,194.20, 248,583,168,291.30 and 165,722,112,194.20

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Solution

The fourth proportional to 165,722,112,194.20, 248,583,168,291.30 and 165,722,112,194.20 is: 248,583,168,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,722,112,194.20 : 248,583,168,291.30 = 165,722,112,194.20 : x
  2. Step 2: Convert to fraction form
    165,722,112,194.20/248,583,168,291.30 = 165,722,112,194.20/x
  3. Step 3: Cross multiply
    165,722,112,194.20x = 248,583,168,291.30 × 165,722,112,194.20
  4. Step 4: Simplify right side
    165,722,112,194.20x = 41,195,727,705,160,523,186,176
  5. Step 5: Solve for x
    x = 41,195,727,705,160,523,186,176/165,722,112,194.20
  6. Step 6: Final answer
    x = 248,583,168,291.30

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Double scale
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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.