Finding the Fourth Proportional to 303,453,286.27, 418,765,529.96 and 164,224,048.03
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Solution
The fourth proportional to 303,453,286.27, 418,765,529.96 and 164,224,048.03 is: 226,629,183.53
Step by Step Solution
- Step 1: Write the proportion equation
303,453,286.27 : 418,765,529.96 = 164,224,048.03 : x - Step 2: Convert to fraction form
303,453,286.27/418,765,529.96 = 164,224,048.03/x - Step 3: Cross multiply
303,453,286.27x = 418,765,529.96 × 164,224,048.03 - Step 4: Simplify right side
303,453,286.27x = 68,771,370,507,485,304 - Step 5: Solve for x
x = 68,771,370,507,485,304/303,453,286.27 - Step 6: Final answer
x = 226,629,183.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.