Home / 205,233,408.53-307,866,914.09-59,666,791.73

Finding the Fourth Proportional to 205,233,408.53, 307,866,914.09 and 59,666,791.73

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Solution

The fourth proportional to 205,233,408.53, 307,866,914.09 and 59,666,791.73 is: 89,505,072.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,233,408.53 : 307,866,914.09 = 59,666,791.73 : x
  2. Step 2: Convert to fraction form
    205,233,408.53/307,866,914.09 = 59,666,791.73/x
  3. Step 3: Cross multiply
    205,233,408.53x = 307,866,914.09 × 59,666,791.73
  4. Step 4: Simplify right side
    205,233,408.53x = 18,369,431,044,465,564
  5. Step 5: Solve for x
    x = 18,369,431,044,465,564/205,233,408.53
  6. Step 6: Final answer
    x = 89,505,072.18

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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.