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Finding the Fourth Proportional to 599,099,616.20, 898,649,424.30 and 502,353,734.60

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Solution

The fourth proportional to 599,099,616.20, 898,649,424.30 and 502,353,734.60 is: 753,530,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,099,616.20 : 898,649,424.30 = 502,353,734.60 : x
  2. Step 2: Convert to fraction form
    599,099,616.20/898,649,424.30 = 502,353,734.60/x
  3. Step 3: Cross multiply
    599,099,616.20x = 898,649,424.30 × 502,353,734.60
  4. Step 4: Simplify right side
    599,099,616.20x = 451,439,894,393,244,992
  5. Step 5: Solve for x
    x = 451,439,894,393,244,992/599,099,616.20
  6. Step 6: Final answer
    x = 753,530,601.90

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1.5x scale

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.