Finding the Fourth Proportional to 274,326,114.42, 411,560,880.93 and 159,199,984.98
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Solution
The fourth proportional to 274,326,114.42, 411,560,880.93 and 159,199,984.98 is: 238,841,592.61
Step by Step Solution
- Step 1: Write the proportion equation
274,326,114.42 : 411,560,880.93 = 159,199,984.98 : x - Step 2: Convert to fraction form
274,326,114.42/411,560,880.93 = 159,199,984.98/x - Step 3: Cross multiply
274,326,114.42x = 411,560,880.93 × 159,199,984.98 - Step 4: Simplify right side
274,326,114.42x = 65,520,486,062,411,568 - Step 5: Solve for x
x = 65,520,486,062,411,568/274,326,114.42 - Step 6: Final answer
x = 238,841,592.61
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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.