Home / 293,123,336.23-439,699,145.39-96,382,393.73

Finding the Fourth Proportional to 293,123,336.23, 439,699,145.39 and 96,382,393.73

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Solution

The fourth proportional to 293,123,336.23, 439,699,145.39 and 96,382,393.73 is: 144,578,240.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,123,336.23 : 439,699,145.39 = 96,382,393.73 : x
  2. Step 2: Convert to fraction form
    293,123,336.23/439,699,145.39 = 96,382,393.73/x
  3. Step 3: Cross multiply
    293,123,336.23x = 439,699,145.39 × 96,382,393.73
  4. Step 4: Simplify right side
    293,123,336.23x = 42,379,256,153,723,496
  5. Step 5: Solve for x
    x = 42,379,256,153,723,496/293,123,336.23
  6. Step 6: Final answer
    x = 144,578,240.34

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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.