Home / 304,508,187.83-420,210,046.85-165,275,960.24

Finding the Fourth Proportional to 304,508,187.83, 420,210,046.85 and 165,275,960.24

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Solution

The fourth proportional to 304,508,187.83, 420,210,046.85 and 165,275,960.24 is: 228,074,717.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,508,187.83 : 420,210,046.85 = 165,275,960.24 : x
  2. Step 2: Convert to fraction form
    304,508,187.83/420,210,046.85 = 165,275,960.24/x
  3. Step 3: Cross multiply
    304,508,187.83x = 420,210,046.85 × 165,275,960.24
  4. Step 4: Simplify right side
    304,508,187.83x = 69,450,618,995,853,288
  5. Step 5: Solve for x
    x = 69,450,618,995,853,288/304,508,187.83
  6. Step 6: Final answer
    x = 228,074,717.76

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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.