Finding the Fourth Proportional to 132,360,151.96, 198,551,341.14 and 40,244,689.96
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Solution
The fourth proportional to 132,360,151.96, 198,551,341.14 and 40,244,689.96 is: 60,370,413.96
Step by Step Solution
- Step 1: Write the proportion equation
132,360,151.96 : 198,551,341.14 = 40,244,689.96 : x - Step 2: Convert to fraction form
132,360,151.96/198,551,341.14 = 40,244,689.96/x - Step 3: Cross multiply
132,360,151.96x = 198,551,341.14 × 40,244,689.96 - Step 4: Simplify right side
132,360,151.96x = 7,990,637,165,321,493 - Step 5: Solve for x
x = 7,990,637,165,321,493/132,360,151.96 - Step 6: Final answer
x = 60,370,413.96
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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.