Home / 392,571,704.31-588,863,659.73-116,250,866.23

Finding the Fourth Proportional to 392,571,704.31, 588,863,659.73 and 116,250,866.23

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Solution

The fourth proportional to 392,571,704.31, 588,863,659.73 and 116,250,866.23 is: 174,378,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,571,704.31 : 588,863,659.73 = 116,250,866.23 : x
  2. Step 2: Convert to fraction form
    392,571,704.31/588,863,659.73 = 116,250,866.23/x
  3. Step 3: Cross multiply
    392,571,704.31x = 588,863,659.73 × 116,250,866.23
  4. Step 4: Simplify right side
    392,571,704.31x = 68,455,910,532,036,152
  5. Step 5: Solve for x
    x = 68,455,910,532,036,152/392,571,704.31
  6. Step 6: Final answer
    x = 174,378,106.68

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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.