Home / 304,141,529.99-419,723,564.27-172,002,286.50

Finding the Fourth Proportional to 304,141,529.99, 419,723,564.27 and 172,002,286.50

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Solution

The fourth proportional to 304,141,529.99, 419,723,564.27 and 172,002,286.50 is: 237,367,822.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,141,529.99 : 419,723,564.27 = 172,002,286.50 : x
  2. Step 2: Convert to fraction form
    304,141,529.99/419,723,564.27 = 172,002,286.50/x
  3. Step 3: Cross multiply
    304,141,529.99x = 419,723,564.27 × 172,002,286.50
  4. Step 4: Simplify right side
    304,141,529.99x = 72,193,412,751,509,696
  5. Step 5: Solve for x
    x = 72,193,412,751,509,696/304,141,529.99
  6. Step 6: Final answer
    x = 237,367,822.66

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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.