Finding the Fourth Proportional to 201,192,324.10, 301,788,486.15 and 189,288,045.70
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Solution
The fourth proportional to 201,192,324.10, 301,788,486.15 and 189,288,045.70 is: 283,932,068.55
Step by Step Solution
- Step 1: Write the proportion equation
201,192,324.10 : 301,788,486.15 = 189,288,045.70 : x - Step 2: Convert to fraction form
201,192,324.10/301,788,486.15 = 189,288,045.70/x - Step 3: Cross multiply
201,192,324.10x = 301,788,486.15 × 189,288,045.70 - Step 4: Simplify right side
201,192,324.10x = 57,124,952,758,095,008 - Step 5: Solve for x
x = 57,124,952,758,095,008/201,192,324.10 - Step 6: Final answer
x = 283,932,068.55
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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.