Home / 277,498,148,932.38-416,166,472,173.32-107,479,817,489.28

Finding the Fourth Proportional to 277,498,148,932.38, 416,166,472,173.32 and 107,479,817,489.28

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Solution

The fourth proportional to 277,498,148,932.38, 416,166,472,173.32 and 107,479,817,489.28 is: 161,188,449,892.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,498,148,932.38 : 416,166,472,173.32 = 107,479,817,489.28 : x
  2. Step 2: Convert to fraction form
    277,498,148,932.38/416,166,472,173.32 = 107,479,817,489.28/x
  3. Step 3: Cross multiply
    277,498,148,932.38x = 416,166,472,173.32 × 107,479,817,489.28
  4. Step 4: Simplify right side
    277,498,148,932.38x = 44,729,496,474,345,954,869,248
  5. Step 5: Solve for x
    x = 44,729,496,474,345,954,869,248/277,498,148,932.38
  6. Step 6: Final answer
    x = 161,188,449,892.13

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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.