Finding the Fourth Proportional to 192,304,409.01, 288,744,772.91 and 166,476,376.41
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Solution
The fourth proportional to 192,304,409.01, 288,744,772.91 and 166,476,376.41 is: 249,964,021.88
Step by Step Solution
- Step 1: Write the proportion equation
192,304,409.01 : 288,744,772.91 = 166,476,376.41 : x - Step 2: Convert to fraction form
192,304,409.01/288,744,772.91 = 166,476,376.41/x - Step 3: Cross multiply
192,304,409.01x = 288,744,772.91 × 166,476,376.41 - Step 4: Simplify right side
192,304,409.01x = 48,069,183,500,552,744 - Step 5: Solve for x
x = 48,069,183,500,552,744/192,304,409.01 - Step 6: Final answer
x = 249,964,021.88
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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.