Home / 353,413,867,786.70-530,195,345,139.25-114,629,972,140.94

Finding the Fourth Proportional to 353,413,867,786.70, 530,195,345,139.25 and 114,629,972,140.94

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Solution

The fourth proportional to 353,413,867,786.70, 530,195,345,139.25 and 114,629,972,140.94 is: 171,969,136,421.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,413,867,786.70 : 530,195,345,139.25 = 114,629,972,140.94 : x
  2. Step 2: Convert to fraction form
    353,413,867,786.70/530,195,345,139.25 = 114,629,972,140.94/x
  3. Step 3: Cross multiply
    353,413,867,786.70x = 530,195,345,139.25 × 114,629,972,140.94
  4. Step 4: Simplify right side
    353,413,867,786.70x = 60,776,277,642,568,297,086,976
  5. Step 5: Solve for x
    x = 60,776,277,642,568,297,086,976/353,413,867,786.70
  6. Step 6: Final answer
    x = 171,969,136,421.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.