Home / 796,614,780.20-1,194,240,560.70-305,680,337.96

Finding the Fourth Proportional to 796,614,780.20, 1,194,240,560.70 and 305,680,337.96

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Solution

The fourth proportional to 796,614,780.20, 1,194,240,560.70 and 305,680,337.96 is: 458,258,956.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,614,780.20 : 1,194,240,560.70 = 305,680,337.96 : x
  2. Step 2: Convert to fraction form
    796,614,780.20/1,194,240,560.70 = 305,680,337.96/x
  3. Step 3: Cross multiply
    796,614,780.20x = 1,194,240,560.70 × 305,680,337.96
  4. Step 4: Simplify right side
    796,614,780.20x = 365,055,858,200,315,904
  5. Step 5: Solve for x
    x = 365,055,858,200,315,904/796,614,780.20
  6. Step 6: Final answer
    x = 458,258,956.87

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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.