Home / 367,630,891.45-551,446,337.18-163,179,633.85

Finding the Fourth Proportional to 367,630,891.45, 551,446,337.18 and 163,179,633.85

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Solution

The fourth proportional to 367,630,891.45, 551,446,337.18 and 163,179,633.85 is: 244,769,450.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,630,891.45 : 551,446,337.18 = 163,179,633.85 : x
  2. Step 2: Convert to fraction form
    367,630,891.45/551,446,337.18 = 163,179,633.85/x
  3. Step 3: Cross multiply
    367,630,891.45x = 551,446,337.18 × 163,179,633.85
  4. Step 4: Simplify right side
    367,630,891.45x = 89,984,811,388,956,032
  5. Step 5: Solve for x
    x = 89,984,811,388,956,032/367,630,891.45
  6. Step 6: Final answer
    x = 244,769,450.78

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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.