Home / 234,810,568.71-324,003,434.40-134,323,028.73

Finding the Fourth Proportional to 234,810,568.71, 324,003,434.40 and 134,323,028.73

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Solution

The fourth proportional to 234,810,568.71, 324,003,434.40 and 134,323,028.73 is: 185,345,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,810,568.71 : 324,003,434.40 = 134,323,028.73 : x
  2. Step 2: Convert to fraction form
    234,810,568.71/324,003,434.40 = 134,323,028.73/x
  3. Step 3: Cross multiply
    234,810,568.71x = 324,003,434.40 × 134,323,028.73
  4. Step 4: Simplify right side
    234,810,568.71x = 43,521,122,627,529,864
  5. Step 5: Solve for x
    x = 43,521,122,627,529,864/234,810,568.71
  6. Step 6: Final answer
    x = 185,345,671.90

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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.