Home / 367,630,895.45-551,446,343.18-163,179,637.85

Finding the Fourth Proportional to 367,630,895.45, 551,446,343.18 and 163,179,637.85

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Solution

The fourth proportional to 367,630,895.45, 551,446,343.18 and 163,179,637.85 is: 244,769,456.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,630,895.45 : 551,446,343.18 = 163,179,637.85 : x
  2. Step 2: Convert to fraction form
    367,630,895.45/551,446,343.18 = 163,179,637.85/x
  3. Step 3: Cross multiply
    367,630,895.45x = 551,446,343.18 × 163,179,637.85
  4. Step 4: Simplify right side
    367,630,895.45x = 89,984,814,573,819,200
  5. Step 5: Solve for x
    x = 89,984,814,573,819,200/367,630,895.45
  6. Step 6: Final answer
    x = 244,769,456.78

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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.