Home / 892,093,367.22-1,337,680,575.63-400,385,110.92

Finding the Fourth Proportional to 892,093,367.22, 1,337,680,575.63 and 400,385,110.92

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Solution

The fourth proportional to 892,093,367.22, 1,337,680,575.63 and 400,385,110.92 is: 600,371,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,093,367.22 : 1,337,680,575.63 = 400,385,110.92 : x
  2. Step 2: Convert to fraction form
    892,093,367.22/1,337,680,575.63 = 400,385,110.92/x
  3. Step 3: Cross multiply
    892,093,367.22x = 1,337,680,575.63 × 400,385,110.92
  4. Step 4: Simplify right side
    892,093,367.22x = 535,587,385,649,147,072
  5. Step 5: Solve for x
    x = 535,587,385,649,147,072/892,093,367.22
  6. Step 6: Final answer
    x = 600,371,446.90

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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.