Home / 194,336,872.40-291,505,308.60-50,729,704.40

Finding the Fourth Proportional to 194,336,872.40, 291,505,308.60 and 50,729,704.40

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Solution

The fourth proportional to 194,336,872.40, 291,505,308.60 and 50,729,704.40 is: 76,094,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,336,872.40 : 291,505,308.60 = 50,729,704.40 : x
  2. Step 2: Convert to fraction form
    194,336,872.40/291,505,308.60 = 50,729,704.40/x
  3. Step 3: Cross multiply
    194,336,872.40x = 291,505,308.60 × 50,729,704.40
  4. Step 4: Simplify right side
    194,336,872.40x = 14,787,978,136,308,778
  5. Step 5: Solve for x
    x = 14,787,978,136,308,778/194,336,872.40
  6. Step 6: Final answer
    x = 76,094,556.60

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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.