Home / 367,630,890.45-551,446,335.68-163,179,632.85

Finding the Fourth Proportional to 367,630,890.45, 551,446,335.68 and 163,179,632.85

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Solution

The fourth proportional to 367,630,890.45, 551,446,335.68 and 163,179,632.85 is: 244,769,449.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,630,890.45 : 551,446,335.68 = 163,179,632.85 : x
  2. Step 2: Convert to fraction form
    367,630,890.45/551,446,335.68 = 163,179,632.85/x
  3. Step 3: Cross multiply
    367,630,890.45x = 551,446,335.68 × 163,179,632.85
  4. Step 4: Simplify right side
    367,630,890.45x = 89,984,810,591,924,352
  5. Step 5: Solve for x
    x = 89,984,810,591,924,352/367,630,890.45
  6. Step 6: Final answer
    x = 244,769,449.28

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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.