Finding the Fourth Proportional to 272,093,599.68, 408,376,241.44 and 142,792,560.96
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Solution
The fourth proportional to 272,093,599.68, 408,376,241.44 and 142,792,560.96 is: 214,312,609.41
Step by Step Solution
- Step 1: Write the proportion equation
272,093,599.68 : 408,376,241.44 = 142,792,560.96 : x - Step 2: Convert to fraction form
272,093,599.68/408,376,241.44 = 142,792,560.96/x - Step 3: Cross multiply
272,093,599.68x = 408,376,241.44 × 142,792,560.96 - Step 4: Simplify right side
272,093,599.68x = 58,313,089,350,436,880 - Step 5: Solve for x
x = 58,313,089,350,436,880/272,093,599.68 - Step 6: Final answer
x = 214,312,609.41
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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.