Home / 568,673,064-853,042,663.92-159,761,100.96

Finding the Fourth Proportional to 568,673,064, 853,042,663.92 and 159,761,100.96

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Solution

The fourth proportional to 568,673,064, 853,042,663.92 and 159,761,100.96 is: 239,650,941.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,673,064 : 853,042,663.92 = 159,761,100.96 : x
  2. Step 2: Convert to fraction form
    568,673,064/853,042,663.92 = 159,761,100.96/x
  3. Step 3: Cross multiply
    568,673,064x = 853,042,663.92 × 159,761,100.96
  4. Step 4: Simplify right side
    568,673,064x = 136,283,035,153,710,464
  5. Step 5: Solve for x
    x = 136,283,035,153,710,464/568,673,064
  6. Step 6: Final answer
    x = 239,650,941.43

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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.