Finding the Fourth Proportional to 218,167,968.44, 327,252,324.54 and 174,725,028.92
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Solution
The fourth proportional to 218,167,968.44, 327,252,324.54 and 174,725,028.92 is: 262,087,841.21
Step by Step Solution
- Step 1: Write the proportion equation
218,167,968.44 : 327,252,324.54 = 174,725,028.92 : x - Step 2: Convert to fraction form
218,167,968.44/327,252,324.54 = 174,725,028.92/x - Step 3: Cross multiply
218,167,968.44x = 327,252,324.54 × 174,725,028.92 - Step 4: Simplify right side
218,167,968.44x = 57,179,171,869,388,728 - Step 5: Solve for x
x = 57,179,171,869,388,728/218,167,968.44 - Step 6: Final answer
x = 262,087,841.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.