Home / 331,488,872.89-497,096,500.16-113,156,819.24

Finding the Fourth Proportional to 331,488,872.89, 497,096,500.16 and 113,156,819.24

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Solution

The fourth proportional to 331,488,872.89, 497,096,500.16 and 113,156,819.24 is: 169,688,527.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,488,872.89 : 497,096,500.16 = 113,156,819.24 : x
  2. Step 2: Convert to fraction form
    331,488,872.89/497,096,500.16 = 113,156,819.24/x
  3. Step 3: Cross multiply
    331,488,872.89x = 497,096,500.16 × 113,156,819.24
  4. Step 4: Simplify right side
    331,488,872.89x = 56,249,858,811,239,160
  5. Step 5: Solve for x
    x = 56,249,858,811,239,160/331,488,872.89
  6. Step 6: Final answer
    x = 169,688,527.77

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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.