Finding the Fourth Proportional to 382,706,375.96, 573,593,191.14 and 198,372,226.88
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Solution
The fourth proportional to 382,706,375.96, 573,593,191.14 and 198,372,226.88 is: 297,316,600.39
Step by Step Solution
- Step 1: Write the proportion equation
382,706,375.96 : 573,593,191.14 = 198,372,226.88 : x - Step 2: Convert to fraction form
382,706,375.96/573,593,191.14 = 198,372,226.88/x - Step 3: Cross multiply
382,706,375.96x = 573,593,191.14 × 198,372,226.88 - Step 4: Simplify right side
382,706,375.96x = 113,784,958,649,647,280 - Step 5: Solve for x
x = 113,784,958,649,647,280/382,706,375.96 - Step 6: Final answer
x = 297,316,600.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.