Finding the Fourth Proportional to 183,357,812.40, 274,942,240.20 and 68,283,121.20
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Solution
The fourth proportional to 183,357,812.40, 274,942,240.20 and 68,283,121.20 is: 102,389,497.70
Step by Step Solution
- Step 1: Write the proportion equation
183,357,812.40 : 274,942,240.20 = 68,283,121.20 : x - Step 2: Convert to fraction form
183,357,812.40/274,942,240.20 = 68,283,121.20/x - Step 3: Cross multiply
183,357,812.40x = 274,942,240.20 × 68,283,121.20 - Step 4: Simplify right side
183,357,812.40x = 18,773,914,310,576,112 - Step 5: Solve for x
x = 18,773,914,310,576,112/183,357,812.40 - Step 6: Final answer
x = 102,389,497.70
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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.