Home / 194,797,529.71-268,824,942.60-111,163,995.55

Finding the Fourth Proportional to 194,797,529.71, 268,824,942.60 and 111,163,995.55

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Solution

The fourth proportional to 194,797,529.71, 268,824,942.60 and 111,163,995.55 is: 153,408,797.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,797,529.71 : 268,824,942.60 = 111,163,995.55 : x
  2. Step 2: Convert to fraction form
    194,797,529.71/268,824,942.60 = 111,163,995.55/x
  3. Step 3: Cross multiply
    194,797,529.71x = 268,824,942.60 × 111,163,995.55
  4. Step 4: Simplify right side
    194,797,529.71x = 29,883,654,722,915,408
  5. Step 5: Solve for x
    x = 29,883,654,722,915,408/194,797,529.71
  6. Step 6: Final answer
    x = 153,408,797.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.