Home / 330,682,308.27-496,034,205.54-97,493,465.67

Finding the Fourth Proportional to 330,682,308.27, 496,034,205.54 and 97,493,465.67

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Solution

The fourth proportional to 330,682,308.27, 496,034,205.54 and 97,493,465.67 is: 146,243,365.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,682,308.27 : 496,034,205.54 = 97,493,465.67 : x
  2. Step 2: Convert to fraction form
    330,682,308.27/496,034,205.54 = 97,493,465.67/x
  3. Step 3: Cross multiply
    330,682,308.27x = 496,034,205.54 × 97,493,465.67
  4. Step 4: Simplify right side
    330,682,308.27x = 48,360,093,786,733,984
  5. Step 5: Solve for x
    x = 48,360,093,786,733,984/330,682,308.27
  6. Step 6: Final answer
    x = 146,243,365.85

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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.