Home / 277,498,148,939.28-416,166,472,183.72-107,479,817,496.23

Finding the Fourth Proportional to 277,498,148,939.28, 416,166,472,183.72 and 107,479,817,496.23

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Solution

The fourth proportional to 277,498,148,939.28, 416,166,472,183.72 and 107,479,817,496.23 is: 161,188,449,902.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,498,148,939.28 : 416,166,472,183.72 = 107,479,817,496.23 : x
  2. Step 2: Convert to fraction form
    277,498,148,939.28/416,166,472,183.72 = 107,479,817,496.23/x
  3. Step 3: Cross multiply
    277,498,148,939.28x = 416,166,472,183.72 × 107,479,817,496.23
  4. Step 4: Simplify right side
    277,498,148,939.28x = 44,729,496,478,356,095,369,216
  5. Step 5: Solve for x
    x = 44,729,496,478,356,095,369,216/277,498,148,939.28
  6. Step 6: Final answer
    x = 161,188,449,902.57

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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.