Home / 197,895,635.37-273,095,870.64-108,588,165.92

Finding the Fourth Proportional to 197,895,635.37, 273,095,870.64 and 108,588,165.92

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Solution

The fourth proportional to 197,895,635.37, 273,095,870.64 and 108,588,165.92 is: 149,851,610.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,895,635.37 : 273,095,870.64 = 108,588,165.92 : x
  2. Step 2: Convert to fraction form
    197,895,635.37/273,095,870.64 = 108,588,165.92/x
  3. Step 3: Cross multiply
    197,895,635.37x = 273,095,870.64 × 108,588,165.92
  4. Step 4: Simplify right side
    197,895,635.37x = 29,654,979,713,123,176
  5. Step 5: Solve for x
    x = 29,654,979,713,123,176/197,895,635.37
  6. Step 6: Final answer
    x = 149,851,610.71

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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.