Home / 304,741,013.44-420,545,633.52-165,514,493.92

Finding the Fourth Proportional to 304,741,013.44, 420,545,633.52 and 165,514,493.92

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Solution

The fourth proportional to 304,741,013.44, 420,545,633.52 and 165,514,493.92 is: 228,411,650.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,741,013.44 : 420,545,633.52 = 165,514,493.92 : x
  2. Step 2: Convert to fraction form
    304,741,013.44/420,545,633.52 = 165,514,493.92/x
  3. Step 3: Cross multiply
    304,741,013.44x = 420,545,633.52 × 165,514,493.92
  4. Step 4: Simplify right side
    304,741,013.44x = 69,606,397,702,328,576
  5. Step 5: Solve for x
    x = 69,606,397,702,328,576/304,741,013.44
  6. Step 6: Final answer
    x = 228,411,650.00

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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.