Finding the Fourth Proportional to 163,132,251.87, 244,691,741.55 and 40,307,476.16
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Solution
The fourth proportional to 163,132,251.87, 244,691,741.55 and 40,307,476.16 is: 60,459,574.53
Step by Step Solution
- Step 1: Write the proportion equation
163,132,251.87 : 244,691,741.55 = 40,307,476.16 : x - Step 2: Convert to fraction form
163,132,251.87/244,691,741.55 = 40,307,476.16/x - Step 3: Cross multiply
163,132,251.87x = 244,691,741.55 × 40,307,476.16 - Step 4: Simplify right side
163,132,251.87x = 9,862,906,539,611,458 - Step 5: Solve for x
x = 9,862,906,539,611,458/163,132,251.87 - Step 6: Final answer
x = 60,459,574.53
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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.