Home / 320,530,452,346.10-480,811,140,586.04-105,394,231,584.26

Finding the Fourth Proportional to 320,530,452,346.10, 480,811,140,586.04 and 105,394,231,584.26

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Solution

The fourth proportional to 320,530,452,346.10, 480,811,140,586.04 and 105,394,231,584.26 is: 158,096,431,488.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,530,452,346.10 : 480,811,140,586.04 = 105,394,231,584.26 : x
  2. Step 2: Convert to fraction form
    320,530,452,346.10/480,811,140,586.04 = 105,394,231,584.26/x
  3. Step 3: Cross multiply
    320,530,452,346.10x = 480,811,140,586.04 × 105,394,231,584.26
  4. Step 4: Simplify right side
    320,530,452,346.10x = 50,674,720,699,217,289,936,896
  5. Step 5: Solve for x
    x = 50,674,720,699,217,289,936,896/320,530,452,346.10
  6. Step 6: Final answer
    x = 158,096,431,488.20

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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.