Home / 362,131,347.88-543,197,196.78-119,794,251.88

Finding the Fourth Proportional to 362,131,347.88, 543,197,196.78 and 119,794,251.88

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Solution

The fourth proportional to 362,131,347.88, 543,197,196.78 and 119,794,251.88 is: 179,691,435.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,131,347.88 : 543,197,196.78 = 119,794,251.88 : x
  2. Step 2: Convert to fraction form
    362,131,347.88/543,197,196.78 = 119,794,251.88/x
  3. Step 3: Cross multiply
    362,131,347.88x = 543,197,196.78 × 119,794,251.88
  4. Step 4: Simplify right side
    362,131,347.88x = 65,071,901,811,573,240
  5. Step 5: Solve for x
    x = 65,071,901,811,573,240/362,131,347.88
  6. Step 6: Final answer
    x = 179,691,435.70

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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.