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Finding the Fourth Proportional to 168,503,997.60, 236,224,101.60 and 168,503,997.60

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Solution

The fourth proportional to 168,503,997.60, 236,224,101.60 and 168,503,997.60 is: 236,224,101.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,503,997.60 : 236,224,101.60 = 168,503,997.60 : x
  2. Step 2: Convert to fraction form
    168,503,997.60/236,224,101.60 = 168,503,997.60/x
  3. Step 3: Cross multiply
    168,503,997.60x = 236,224,101.60 × 168,503,997.60
  4. Step 4: Simplify right side
    168,503,997.60x = 39,804,705,449,068,552
  5. Step 5: Solve for x
    x = 39,804,705,449,068,552/168,503,997.60
  6. Step 6: Final answer
    x = 236,224,101.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.