Finding the Fourth Proportional to 252,141,850.49, 377,437,057.68 and 164,514,685.03
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Solution
The fourth proportional to 252,141,850.49, 377,437,057.68 and 164,514,685.03 is: 246,265,895.73
Step by Step Solution
- Step 1: Write the proportion equation
252,141,850.49 : 377,437,057.68 = 164,514,685.03 : x - Step 2: Convert to fraction form
252,141,850.49/377,437,057.68 = 164,514,685.03/x - Step 3: Cross multiply
252,141,850.49x = 377,437,057.68 × 164,514,685.03 - Step 4: Simplify right side
252,141,850.49x = 62,093,938,662,875,144 - Step 5: Solve for x
x = 62,093,938,662,875,144/252,141,850.49 - Step 6: Final answer
x = 246,265,895.73
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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.