Finding the Fourth Proportional to 306,603,293.20, 459,562,112.94 and 161,052,232.12
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Solution
The fourth proportional to 306,603,293.20, 459,562,112.94 and 161,052,232.12 is: 241,398,268.47
Step by Step Solution
- Step 1: Write the proportion equation
306,603,293.20 : 459,562,112.94 = 161,052,232.12 : x - Step 2: Convert to fraction form
306,603,293.20/459,562,112.94 = 161,052,232.12/x - Step 3: Cross multiply
306,603,293.20x = 459,562,112.94 × 161,052,232.12 - Step 4: Simplify right side
306,603,293.20x = 74,013,504,086,770,544 - Step 5: Solve for x
x = 74,013,504,086,770,544/306,603,293.20 - Step 6: Final answer
x = 241,398,268.47
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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.