Home / 929,500,561.38-1,394,018,495.19-274,321,550.82

Finding the Fourth Proportional to 929,500,561.38, 1,394,018,495.19 and 274,321,550.82

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Solution

The fourth proportional to 929,500,561.38, 1,394,018,495.19 and 274,321,550.82 is: 411,413,754.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,500,561.38 : 1,394,018,495.19 = 274,321,550.82 : x
  2. Step 2: Convert to fraction form
    929,500,561.38/1,394,018,495.19 = 274,321,550.82/x
  3. Step 3: Cross multiply
    929,500,561.38x = 1,394,018,495.19 × 274,321,550.82
  4. Step 4: Simplify right side
    929,500,561.38x = 382,409,315,472,283,520
  5. Step 5: Solve for x
    x = 382,409,315,472,283,520/929,500,561.38
  6. Step 6: Final answer
    x = 411,413,754.18

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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.