Home / 188,102,219.67-259,581,664.71-104,470,335.27

Finding the Fourth Proportional to 188,102,219.67, 259,581,664.71 and 104,470,335.27

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Solution

The fourth proportional to 188,102,219.67, 259,581,664.71 and 104,470,335.27 is: 144,169,396.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,102,219.67 : 259,581,664.71 = 104,470,335.27 : x
  2. Step 2: Convert to fraction form
    188,102,219.67/259,581,664.71 = 104,470,335.27/x
  3. Step 3: Cross multiply
    188,102,219.67x = 259,581,664.71 × 104,470,335.27
  4. Step 4: Simplify right side
    188,102,219.67x = 27,118,583,542,198,428
  5. Step 5: Solve for x
    x = 27,118,583,542,198,428/188,102,219.67
  6. Step 6: Final answer
    x = 144,169,396.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.