Home / 367,630,909.70-551,446,364.55-163,179,652.10

Finding the Fourth Proportional to 367,630,909.70, 551,446,364.55 and 163,179,652.10

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Solution

The fourth proportional to 367,630,909.70, 551,446,364.55 and 163,179,652.10 is: 244,769,478.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,630,909.70 : 551,446,364.55 = 163,179,652.10 : x
  2. Step 2: Convert to fraction form
    367,630,909.70/551,446,364.55 = 163,179,652.10/x
  3. Step 3: Cross multiply
    367,630,909.70x = 551,446,364.55 × 163,179,652.10
  4. Step 4: Simplify right side
    367,630,909.70x = 89,984,825,919,078,768
  5. Step 5: Solve for x
    x = 89,984,825,919,078,768/367,630,909.70
  6. Step 6: Final answer
    x = 244,769,478.15

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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.