Home / 194,797,416.16-268,824,785.78-111,163,881.69

Finding the Fourth Proportional to 194,797,416.16, 268,824,785.78 and 111,163,881.69

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Solution

The fourth proportional to 194,797,416.16, 268,824,785.78 and 111,163,881.69 is: 153,408,639.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,797,416.16 : 268,824,785.78 = 111,163,881.69 : x
  2. Step 2: Convert to fraction form
    194,797,416.16/268,824,785.78 = 111,163,881.69/x
  3. Step 3: Cross multiply
    194,797,416.16x = 268,824,785.78 × 111,163,881.69
  4. Step 4: Simplify right side
    194,797,416.16x = 29,883,606,681,787,512
  5. Step 5: Solve for x
    x = 29,883,606,681,787,512/194,797,416.16
  6. Step 6: Final answer
    x = 153,408,639.96

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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.