Home / 303,460,297.70-418,770,790.45-169,500,120.14

Finding the Fourth Proportional to 303,460,297.70, 418,770,790.45 and 169,500,120.14

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Solution

The fourth proportional to 303,460,297.70, 418,770,790.45 and 169,500,120.14 is: 233,907,696.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,460,297.70 : 418,770,790.45 = 169,500,120.14 : x
  2. Step 2: Convert to fraction form
    303,460,297.70/418,770,790.45 = 169,500,120.14/x
  3. Step 3: Cross multiply
    303,460,297.70x = 418,770,790.45 × 169,500,120.14
  4. Step 4: Simplify right side
    303,460,297.70x = 70,981,699,292,447,424
  5. Step 5: Solve for x
    x = 70,981,699,292,447,424/303,460,297.70
  6. Step 6: Final answer
    x = 233,907,696.76

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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.