Finding the Fourth Proportional to 204,336,218.70, 306,504,328.05 and 107,254,413.90
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Solution
The fourth proportional to 204,336,218.70, 306,504,328.05 and 107,254,413.90 is: 160,881,620.85
Step by Step Solution
- Step 1: Write the proportion equation
204,336,218.70 : 306,504,328.05 = 107,254,413.90 : x - Step 2: Convert to fraction form
204,336,218.70/306,504,328.05 = 107,254,413.90/x - Step 3: Cross multiply
204,336,218.70x = 306,504,328.05 × 107,254,413.90 - Step 4: Simplify right side
204,336,218.70x = 32,873,942,062,816,084 - Step 5: Solve for x
x = 32,873,942,062,816,084/204,336,218.70 - Step 6: Final answer
x = 160,881,620.85
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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.