Home / 132,096,002.40-198,144,003.60-70,873,999.20

Finding the Fourth Proportional to 132,096,002.40, 198,144,003.60 and 70,873,999.20

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Solution

The fourth proportional to 132,096,002.40, 198,144,003.60 and 70,873,999.20 is: 106,310,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,096,002.40 : 198,144,003.60 = 70,873,999.20 : x
  2. Step 2: Convert to fraction form
    132,096,002.40/198,144,003.60 = 70,873,999.20/x
  3. Step 3: Cross multiply
    132,096,002.40x = 198,144,003.60 × 70,873,999.20
  4. Step 4: Simplify right side
    132,096,002.40x = 14,043,257,952,631,198
  5. Step 5: Solve for x
    x = 14,043,257,952,631,198/132,096,002.40
  6. Step 6: Final answer
    x = 106,310,998.80

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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.