Home / 470,274,800.66-705,396,224.68-120,524,302.90

Finding the Fourth Proportional to 470,274,800.66, 705,396,224.68 and 120,524,302.90

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Solution

The fourth proportional to 470,274,800.66, 705,396,224.68 and 120,524,302.90 is: 180,782,359.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,274,800.66 : 705,396,224.68 = 120,524,302.90 : x
  2. Step 2: Convert to fraction form
    470,274,800.66/705,396,224.68 = 120,524,302.90/x
  3. Step 3: Cross multiply
    470,274,800.66x = 705,396,224.68 × 120,524,302.90
  4. Step 4: Simplify right side
    470,274,800.66x = 85,017,388,247,717,456
  5. Step 5: Solve for x
    x = 85,017,388,247,717,456/470,274,800.66
  6. Step 6: Final answer
    x = 180,782,359.86

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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.