Home / 367,630,885.20-551,446,327.80-163,179,627.60

Finding the Fourth Proportional to 367,630,885.20, 551,446,327.80 and 163,179,627.60

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Solution

The fourth proportional to 367,630,885.20, 551,446,327.80 and 163,179,627.60 is: 244,769,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,630,885.20 : 551,446,327.80 = 163,179,627.60 : x
  2. Step 2: Convert to fraction form
    367,630,885.20/551,446,327.80 = 163,179,627.60/x
  3. Step 3: Cross multiply
    367,630,885.20x = 551,446,327.80 × 163,179,627.60
  4. Step 4: Simplify right side
    367,630,885.20x = 89,984,806,411,791,520
  5. Step 5: Solve for x
    x = 89,984,806,411,791,520/367,630,885.20
  6. Step 6: Final answer
    x = 244,769,441.40

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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.