Finding the Fourth Proportional to 192,183,446.68, 288,735,062.18 and 123,231,343
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Solution
The fourth proportional to 192,183,446.68, 288,735,062.18 and 123,231,343 is: 185,141,905.29
Step by Step Solution
- Step 1: Write the proportion equation
192,183,446.68 : 288,735,062.18 = 123,231,343 : x - Step 2: Convert to fraction form
192,183,446.68/288,735,062.18 = 123,231,343/x - Step 3: Cross multiply
192,183,446.68x = 288,735,062.18 × 123,231,343 - Step 4: Simplify right side
192,183,446.68x = 35,581,209,483,629,908 - Step 5: Solve for x
x = 35,581,209,483,629,908/192,183,446.68 - Step 6: Final answer
x = 185,141,905.29
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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.