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Finding the Fourth Proportional to 180,059,110.80, 252,762,999.60 and 180,059,110.80

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Solution

The fourth proportional to 180,059,110.80, 252,762,999.60 and 180,059,110.80 is: 252,762,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,059,110.80 : 252,762,999.60 = 180,059,110.80 : x
  2. Step 2: Convert to fraction form
    180,059,110.80/252,762,999.60 = 180,059,110.80/x
  3. Step 3: Cross multiply
    180,059,110.80x = 252,762,999.60 × 180,059,110.80
  4. Step 4: Simplify right side
    180,059,110.80x = 45,512,280,951,116,760
  5. Step 5: Solve for x
    x = 45,512,280,951,116,760/180,059,110.80
  6. Step 6: Final answer
    x = 252,762,999.60

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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.