Home / 297,227,514.11-445,664,650.39-113,008,475.08

Finding the Fourth Proportional to 297,227,514.11, 445,664,650.39 and 113,008,475.08

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Solution

The fourth proportional to 297,227,514.11, 445,664,650.39 and 113,008,475.08 is: 169,445,559.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,227,514.11 : 445,664,650.39 = 113,008,475.08 : x
  2. Step 2: Convert to fraction form
    297,227,514.11/445,664,650.39 = 113,008,475.08/x
  3. Step 3: Cross multiply
    297,227,514.11x = 445,664,650.39 × 113,008,475.08
  4. Step 4: Simplify right side
    297,227,514.11x = 50,363,882,536,238,544
  5. Step 5: Solve for x
    x = 50,363,882,536,238,544/297,227,514.11
  6. Step 6: Final answer
    x = 169,445,559.87

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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.