Home / 331,857,358.20-497,786,037.30-89,544,756.60

Finding the Fourth Proportional to 331,857,358.20, 497,786,037.30 and 89,544,756.60

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Solution

The fourth proportional to 331,857,358.20, 497,786,037.30 and 89,544,756.60 is: 134,317,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,857,358.20 : 497,786,037.30 = 89,544,756.60 : x
  2. Step 2: Convert to fraction form
    331,857,358.20/497,786,037.30 = 89,544,756.60/x
  3. Step 3: Cross multiply
    331,857,358.20x = 497,786,037.30 × 89,544,756.60
  4. Step 4: Simplify right side
    331,857,358.20x = 44,574,129,548,907,016
  5. Step 5: Solve for x
    x = 44,574,129,548,907,016/331,857,358.20
  6. Step 6: Final answer
    x = 134,317,134.90

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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.