Home / 179,503,406.20-269,255,109.30-148,892,404.60

Finding the Fourth Proportional to 179,503,406.20, 269,255,109.30 and 148,892,404.60

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Solution

The fourth proportional to 179,503,406.20, 269,255,109.30 and 148,892,404.60 is: 223,338,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,503,406.20 : 269,255,109.30 = 148,892,404.60 : x
  2. Step 2: Convert to fraction form
    179,503,406.20/269,255,109.30 = 148,892,404.60/x
  3. Step 3: Cross multiply
    179,503,406.20x = 269,255,109.30 × 148,892,404.60
  4. Step 4: Simplify right side
    179,503,406.20x = 40,090,040,674,512,824
  5. Step 5: Solve for x
    x = 40,090,040,674,512,824/179,503,406.20
  6. Step 6: Final answer
    x = 223,338,606.90

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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.