Home / 193,032,287.96-289,545,904.74-47,467,105.88

Finding the Fourth Proportional to 193,032,287.96, 289,545,904.74 and 47,467,105.88

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Solution

The fourth proportional to 193,032,287.96, 289,545,904.74 and 47,467,105.88 is: 71,200,037.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,032,287.96 : 289,545,904.74 = 47,467,105.88 : x
  2. Step 2: Convert to fraction form
    193,032,287.96/289,545,904.74 = 47,467,105.88/x
  3. Step 3: Cross multiply
    193,032,287.96x = 289,545,904.74 × 47,467,105.88
  4. Step 4: Simplify right side
    193,032,287.96x = 13,743,906,117,413,976
  5. Step 5: Solve for x
    x = 13,743,906,117,413,976/193,032,287.96
  6. Step 6: Final answer
    x = 71,200,037.38

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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.