Home / 367,630,928.20-551,446,392.30-163,179,670.60

Finding the Fourth Proportional to 367,630,928.20, 551,446,392.30 and 163,179,670.60

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Solution

The fourth proportional to 367,630,928.20, 551,446,392.30 and 163,179,670.60 is: 244,769,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,630,928.20 : 551,446,392.30 = 163,179,670.60 : x
  2. Step 2: Convert to fraction form
    367,630,928.20/551,446,392.30 = 163,179,670.60/x
  3. Step 3: Cross multiply
    367,630,928.20x = 551,446,392.30 × 163,179,670.60
  4. Step 4: Simplify right side
    367,630,928.20x = 89,984,840,649,072,368
  5. Step 5: Solve for x
    x = 89,984,840,649,072,368/367,630,928.20
  6. Step 6: Final answer
    x = 244,769,505.90

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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.