Finding the Fourth Proportional to 182,029,310.06, 273,014,071.49 and 78,370,608.15
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Solution
The fourth proportional to 182,029,310.06, 273,014,071.49 and 78,370,608.15 is: 117,543,041.89
Step by Step Solution
- Step 1: Write the proportion equation
182,029,310.06 : 273,014,071.49 = 78,370,608.15 : x - Step 2: Convert to fraction form
182,029,310.06/273,014,071.49 = 78,370,608.15/x - Step 3: Cross multiply
182,029,310.06x = 273,014,071.49 × 78,370,608.15 - Step 4: Simplify right side
182,029,310.06x = 21,396,278,816,374,804 - Step 5: Solve for x
x = 21,396,278,816,374,804/182,029,310.06 - Step 6: Final answer
x = 117,543,041.89
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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.