Finding the Fourth Proportional to 182,906,362.46, 252,411,056.70 and 99,274,523.12
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Solution
The fourth proportional to 182,906,362.46, 252,411,056.70 and 99,274,523.12 is: 136,998,991.98
Step by Step Solution
- Step 1: Write the proportion equation
182,906,362.46 : 252,411,056.70 = 99,274,523.12 : x - Step 2: Convert to fraction form
182,906,362.46/252,411,056.70 = 99,274,523.12/x - Step 3: Cross multiply
182,906,362.46x = 252,411,056.70 × 99,274,523.12 - Step 4: Simplify right side
182,906,362.46x = 25,057,987,284,107,780 - Step 5: Solve for x
x = 25,057,987,284,107,780/182,906,362.46 - Step 6: Final answer
x = 136,998,991.98
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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.