Home / 293,123,489.72-439,699,374.54-96,382,546.92

Finding the Fourth Proportional to 293,123,489.72, 439,699,374.54 and 96,382,546.92

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Solution

The fourth proportional to 293,123,489.72, 439,699,374.54 and 96,382,546.92 is: 144,578,469.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,123,489.72 : 439,699,374.54 = 96,382,546.92 : x
  2. Step 2: Convert to fraction form
    293,123,489.72/439,699,374.54 = 96,382,546.92/x
  3. Step 3: Cross multiply
    293,123,489.72x = 439,699,374.54 × 96,382,546.92
  4. Step 4: Simplify right side
    293,123,489.72x = 42,379,345,597,296,208
  5. Step 5: Solve for x
    x = 42,379,345,597,296,208/293,123,489.72
  6. Step 6: Final answer
    x = 144,578,469.77

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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.