Home / 469,040,678.46-703,669,105.71-162,332,794.98

Finding the Fourth Proportional to 469,040,678.46, 703,669,105.71 and 162,332,794.98

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Solution

The fourth proportional to 469,040,678.46, 703,669,105.71 and 162,332,794.98 is: 243,536,601.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,040,678.46 : 703,669,105.71 = 162,332,794.98 : x
  2. Step 2: Convert to fraction form
    469,040,678.46/703,669,105.71 = 162,332,794.98/x
  3. Step 3: Cross multiply
    469,040,678.46x = 703,669,105.71 × 162,332,794.98
  4. Step 4: Simplify right side
    469,040,678.46x = 114,228,572,670,981,376
  5. Step 5: Solve for x
    x = 114,228,572,670,981,376/469,040,678.46
  6. Step 6: Final answer
    x = 243,536,601.23

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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.