Finding the Fourth Proportional to 183,775,517.20, 275,327,352.60 and 149,511,350.80
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Solution
The fourth proportional to 183,775,517.20, 275,327,352.60 and 149,511,350.80 is: 223,993,734.46
Step by Step Solution
- Step 1: Write the proportion equation
183,775,517.20 : 275,327,352.60 = 149,511,350.80 : x - Step 2: Convert to fraction form
183,775,517.20/275,327,352.60 = 149,511,350.80/x - Step 3: Cross multiply
183,775,517.20x = 275,327,352.60 × 149,511,350.80 - Step 4: Simplify right side
183,775,517.20x = 41,164,564,399,413,896 - Step 5: Solve for x
x = 41,164,564,399,413,896/183,775,517.20 - Step 6: Final answer
x = 223,993,734.46
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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.