Home / 568,673,065-853,042,665.42-159,761,101.96

Finding the Fourth Proportional to 568,673,065, 853,042,665.42 and 159,761,101.96

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Solution

The fourth proportional to 568,673,065, 853,042,665.42 and 159,761,101.96 is: 239,650,942.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,673,065 : 853,042,665.42 = 159,761,101.96 : x
  2. Step 2: Convert to fraction form
    568,673,065/853,042,665.42 = 159,761,101.96/x
  3. Step 3: Cross multiply
    568,673,065x = 853,042,665.42 × 159,761,101.96
  4. Step 4: Simplify right side
    568,673,065x = 136,283,036,246,394,784
  5. Step 5: Solve for x
    x = 136,283,036,246,394,784/568,673,065
  6. Step 6: Final answer
    x = 239,650,942.93

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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.