Home / 304,741,012.44-420,545,632.14-165,514,492.92

Finding the Fourth Proportional to 304,741,012.44, 420,545,632.14 and 165,514,492.92

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Solution

The fourth proportional to 304,741,012.44, 420,545,632.14 and 165,514,492.92 is: 228,411,648.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,741,012.44 : 420,545,632.14 = 165,514,492.92 : x
  2. Step 2: Convert to fraction form
    304,741,012.44/420,545,632.14 = 165,514,492.92/x
  3. Step 3: Cross multiply
    304,741,012.44x = 420,545,632.14 × 165,514,492.92
  4. Step 4: Simplify right side
    304,741,012.44x = 69,606,397,053,372,944
  5. Step 5: Solve for x
    x = 69,606,397,053,372,944/304,741,012.44
  6. Step 6: Final answer
    x = 228,411,648.62

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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.