Home / 234,810,569.71-324,003,435.78-134,323,029.73

Finding the Fourth Proportional to 234,810,569.71, 324,003,435.78 and 134,323,029.73

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Solution

The fourth proportional to 234,810,569.71, 324,003,435.78 and 134,323,029.73 is: 185,345,673.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,810,569.71 : 324,003,435.78 = 134,323,029.73 : x
  2. Step 2: Convert to fraction form
    234,810,569.71/324,003,435.78 = 134,323,029.73/x
  3. Step 3: Cross multiply
    234,810,569.71x = 324,003,435.78 × 134,323,029.73
  4. Step 4: Simplify right side
    234,810,569.71x = 43,521,123,136,899,080
  5. Step 5: Solve for x
    x = 43,521,123,136,899,080/234,810,569.71
  6. Step 6: Final answer
    x = 185,345,673.28

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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.