Home / 173,258,338.92-259,712,631.03-108,607,544.81

Finding the Fourth Proportional to 173,258,338.92, 259,712,631.03 and 108,607,544.81

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Solution

The fourth proportional to 173,258,338.92, 259,712,631.03 and 108,607,544.81 is: 162,801,694.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,258,338.92 : 259,712,631.03 = 108,607,544.81 : x
  2. Step 2: Convert to fraction form
    173,258,338.92/259,712,631.03 = 108,607,544.81/x
  3. Step 3: Cross multiply
    173,258,338.92x = 259,712,631.03 × 108,607,544.81
  4. Step 4: Simplify right side
    173,258,338.92x = 28,206,751,211,015,160
  5. Step 5: Solve for x
    x = 28,206,751,211,015,160/173,258,338.92
  6. Step 6: Final answer
    x = 162,801,694.78

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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.