Home / 132,935,797,408.05-199,082,224,102.32-76,103,288,776.35

Finding the Fourth Proportional to 132,935,797,408.05, 199,082,224,102.32 and 76,103,288,776.35

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Solution

The fourth proportional to 132,935,797,408.05, 199,082,224,102.32 and 76,103,288,776.35 is: 113,970,896,376.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,935,797,408.05 : 199,082,224,102.32 = 76,103,288,776.35 : x
  2. Step 2: Convert to fraction form
    132,935,797,408.05/199,082,224,102.32 = 76,103,288,776.35/x
  3. Step 3: Cross multiply
    132,935,797,408.05x = 199,082,224,102.32 × 76,103,288,776.35
  4. Step 4: Simplify right side
    132,935,797,408.05x = 15,150,811,991,096,887,869,440
  5. Step 5: Solve for x
    x = 15,150,811,991,096,887,869,440/132,935,797,408.05
  6. Step 6: Final answer
    x = 113,970,896,376.32

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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.