Home / 132,935,797,409.55-199,082,224,104.57-76,103,288,777.85

Finding the Fourth Proportional to 132,935,797,409.55, 199,082,224,104.57 and 76,103,288,777.85

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Solution

The fourth proportional to 132,935,797,409.55, 199,082,224,104.57 and 76,103,288,777.85 is: 113,970,896,378.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,935,797,409.55 : 199,082,224,104.57 = 76,103,288,777.85 : x
  2. Step 2: Convert to fraction form
    132,935,797,409.55/199,082,224,104.57 = 76,103,288,777.85/x
  3. Step 3: Cross multiply
    132,935,797,409.55x = 199,082,224,104.57 × 76,103,288,777.85
  4. Step 4: Simplify right side
    132,935,797,409.55x = 15,150,811,991,566,742,192,128
  5. Step 5: Solve for x
    x = 15,150,811,991,566,742,192,128/132,935,797,409.55
  6. Step 6: Final answer
    x = 113,970,896,378.57

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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.