Home / 194,797,527.21-268,824,939.14-111,163,993.04

Finding the Fourth Proportional to 194,797,527.21, 268,824,939.14 and 111,163,993.04

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Solution

The fourth proportional to 194,797,527.21, 268,824,939.14 and 111,163,993.04 is: 153,408,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,797,527.21 : 268,824,939.14 = 111,163,993.04 : x
  2. Step 2: Convert to fraction form
    194,797,527.21/268,824,939.14 = 111,163,993.04/x
  3. Step 3: Cross multiply
    194,797,527.21x = 268,824,939.14 × 111,163,993.04
  4. Step 4: Simplify right side
    194,797,527.21x = 29,883,653,664,487,356
  5. Step 5: Solve for x
    x = 29,883,653,664,487,356/194,797,527.21
  6. Step 6: Final answer
    x = 153,408,793.70

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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.