Finding the Fourth Proportional to 192,954,730.87, 288,674,446.49 and 148,902,672.84
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Solution
The fourth proportional to 192,954,730.87, 288,674,446.49 and 148,902,672.84 is: 222,769,332.83
Step by Step Solution
- Step 1: Write the proportion equation
192,954,730.87 : 288,674,446.49 = 148,902,672.84 : x - Step 2: Convert to fraction form
192,954,730.87/288,674,446.49 = 148,902,672.84/x - Step 3: Cross multiply
192,954,730.87x = 288,674,446.49 × 148,902,672.84 - Step 4: Simplify right side
192,954,730.87x = 42,984,396,661,699,896 - Step 5: Solve for x
x = 42,984,396,661,699,896/192,954,730.87 - Step 6: Final answer
x = 222,769,332.83
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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.