Home / 303,843,673.35-419,302,622.33-169,881,563.37

Finding the Fourth Proportional to 303,843,673.35, 419,302,622.33 and 169,881,563.37

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Solution

The fourth proportional to 303,843,673.35, 419,302,622.33 and 169,881,563.37 is: 234,435,636.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,843,673.35 : 419,302,622.33 = 169,881,563.37 : x
  2. Step 2: Convert to fraction form
    303,843,673.35/419,302,622.33 = 169,881,563.37/x
  3. Step 3: Cross multiply
    303,843,673.35x = 419,302,622.33 × 169,881,563.37
  4. Step 4: Simplify right side
    303,843,673.35x = 71,231,785,006,328,736
  5. Step 5: Solve for x
    x = 71,231,785,006,328,736/303,843,673.35
  6. Step 6: Final answer
    x = 234,435,636.66

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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.