Home / 796,380,346.72-1,194,564,921.36-221,951,674.72

Finding the Fourth Proportional to 796,380,346.72, 1,194,564,921.36 and 221,951,674.72

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Solution

The fourth proportional to 796,380,346.72, 1,194,564,921.36 and 221,951,674.72 is: 332,925,951.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,380,346.72 : 1,194,564,921.36 = 221,951,674.72 : x
  2. Step 2: Convert to fraction form
    796,380,346.72/1,194,564,921.36 = 221,951,674.72/x
  3. Step 3: Cross multiply
    796,380,346.72x = 1,194,564,921.36 × 221,951,674.72
  4. Step 4: Simplify right side
    796,380,346.72x = 265,135,684,857,617,088
  5. Step 5: Solve for x
    x = 265,135,684,857,617,088/796,380,346.72
  6. Step 6: Final answer
    x = 332,925,951.71

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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.