Finding the Fourth Proportional to 192,861,637.58, 266,151,211.14 and 113,494,241.18
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Solution
The fourth proportional to 192,861,637.58, 266,151,211.14 and 113,494,241.18 is: 156,623,318.80
Step by Step Solution
- Step 1: Write the proportion equation
192,861,637.58 : 266,151,211.14 = 113,494,241.18 : x - Step 2: Convert to fraction form
192,861,637.58/266,151,211.14 = 113,494,241.18/x - Step 3: Cross multiply
192,861,637.58x = 266,151,211.14 × 113,494,241.18 - Step 4: Simplify right side
192,861,637.58x = 30,206,629,746,141,504 - Step 5: Solve for x
x = 30,206,629,746,141,504/192,861,637.58 - Step 6: Final answer
x = 156,623,318.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.