Home / 182,683,856.80-274,025,785.20-85,828,734.55

Finding the Fourth Proportional to 182,683,856.80, 274,025,785.20 and 85,828,734.55

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Solution

The fourth proportional to 182,683,856.80, 274,025,785.20 and 85,828,734.55 is: 128,743,101.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,683,856.80 : 274,025,785.20 = 85,828,734.55 : x
  2. Step 2: Convert to fraction form
    182,683,856.80/274,025,785.20 = 85,828,734.55/x
  3. Step 3: Cross multiply
    182,683,856.80x = 274,025,785.20 × 85,828,734.55
  4. Step 4: Simplify right side
    182,683,856.80x = 23,519,286,377,786,116
  5. Step 5: Solve for x
    x = 23,519,286,377,786,116/182,683,856.80
  6. Step 6: Final answer
    x = 128,743,101.83

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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.