Home / 496,525,540.66-744,809,273.34-146,772,408.76

Finding the Fourth Proportional to 496,525,540.66, 744,809,273.34 and 146,772,408.76

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Solution

The fourth proportional to 496,525,540.66, 744,809,273.34 and 146,772,408.76 is: 220,164,809.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,525,540.66 : 744,809,273.34 = 146,772,408.76 : x
  2. Step 2: Convert to fraction form
    496,525,540.66/744,809,273.34 = 146,772,408.76/x
  3. Step 3: Cross multiply
    496,525,540.66x = 744,809,273.34 × 146,772,408.76
  4. Step 4: Simplify right side
    496,525,540.66x = 109,317,451,114,897,056
  5. Step 5: Solve for x
    x = 109,317,451,114,897,056/496,525,540.66
  6. Step 6: Final answer
    x = 220,164,809.59

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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.