Finding the Fourth Proportional to 849,015,701.71, 1,274,105,280.22 and 296,318,129.99
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Solution
The fourth proportional to 849,015,701.71, 1,274,105,280.22 and 296,318,129.99 is: 444,680,225.93
Step by Step Solution
- Step 1: Write the proportion equation
849,015,701.71 : 1,274,105,280.22 = 296,318,129.99 : x - Step 2: Convert to fraction form
849,015,701.71/1,274,105,280.22 = 296,318,129.99/x - Step 3: Cross multiply
849,015,701.71x = 1,274,105,280.22 × 296,318,129.99 - Step 4: Simplify right side
849,015,701.71x = 377,540,494,051,661,696 - Step 5: Solve for x
x = 377,540,494,051,661,696/849,015,701.71 - Step 6: Final answer
x = 444,680,225.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.