Finding the Fourth Proportional to 303,561,764.24, 418,915,146.67 and 164,332,423.49
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Solution
The fourth proportional to 303,561,764.24, 418,915,146.67 and 164,332,423.49 is: 226,778,696.78
Step by Step Solution
- Step 1: Write the proportion equation
303,561,764.24 : 418,915,146.67 = 164,332,423.49 : x - Step 2: Convert to fraction form
303,561,764.24/418,915,146.67 = 164,332,423.49/x - Step 3: Cross multiply
303,561,764.24x = 418,915,146.67 × 164,332,423.49 - Step 4: Simplify right side
303,561,764.24x = 68,841,341,286,444,504 - Step 5: Solve for x
x = 68,841,341,286,444,504/303,561,764.24 - Step 6: Final answer
x = 226,778,696.78
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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.