Finding the Fourth Proportional to 204,331,321.74, 306,537,318.12 and 74,940,052.92
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Solution
The fourth proportional to 204,331,321.74, 306,537,318.12 and 74,940,052.92 is: 112,424,872.73
Step by Step Solution
- Step 1: Write the proportion equation
204,331,321.74 : 306,537,318.12 = 74,940,052.92 : x - Step 2: Convert to fraction form
204,331,321.74/306,537,318.12 = 74,940,052.92/x - Step 3: Cross multiply
204,331,321.74x = 306,537,318.12 × 74,940,052.92 - Step 4: Simplify right side
204,331,321.74x = 22,971,922,841,867,676 - Step 5: Solve for x
x = 22,971,922,841,867,676/204,331,321.74 - Step 6: Final answer
x = 112,424,872.73
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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.