Home / 738,552,003.20-1,106,932,209.60-329,173,596.80

Finding the Fourth Proportional to 738,552,003.20, 1,106,932,209.60 and 329,173,596.80

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Solution

The fourth proportional to 738,552,003.20, 1,106,932,209.60 and 329,173,596.80 is: 493,361,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,552,003.20 : 1,106,932,209.60 = 329,173,596.80 : x
  2. Step 2: Convert to fraction form
    738,552,003.20/1,106,932,209.60 = 329,173,596.80/x
  3. Step 3: Cross multiply
    738,552,003.20x = 1,106,932,209.60 × 329,173,596.80
  4. Step 4: Simplify right side
    738,552,003.20x = 364,372,856,847,803,456
  5. Step 5: Solve for x
    x = 364,372,856,847,803,456/738,552,003.20
  6. Step 6: Final answer
    x = 493,361,138.10

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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.