Finding the Fourth Proportional to 198,517,877.55, 297,786,147.53 and 62,207,707.95
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Solution
The fourth proportional to 198,517,877.55, 297,786,147.53 and 62,207,707.95 is: 93,314,485.96
Step by Step Solution
- Step 1: Write the proportion equation
198,517,877.55 : 297,786,147.53 = 62,207,707.95 : x - Step 2: Convert to fraction form
198,517,877.55/297,786,147.53 = 62,207,707.95/x - Step 3: Cross multiply
198,517,877.55x = 297,786,147.53 × 62,207,707.95 - Step 4: Simplify right side
198,517,877.55x = 18,524,593,696,790,816 - Step 5: Solve for x
x = 18,524,593,696,790,816/198,517,877.55 - Step 6: Final answer
x = 93,314,485.96
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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.