Finding the Fourth Proportional to 194,578,231.82, 268,509,940.62 and 116,304,940.49
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Solution
The fourth proportional to 194,578,231.82, 268,509,940.62 and 116,304,940.49 is: 160,496,024.52
Step by Step Solution
- Step 1: Write the proportion equation
194,578,231.82 : 268,509,940.62 = 116,304,940.49 : x - Step 2: Convert to fraction form
194,578,231.82/268,509,940.62 = 116,304,940.49/x - Step 3: Cross multiply
194,578,231.82x = 268,509,940.62 × 116,304,940.49 - Step 4: Simplify right side
194,578,231.82x = 31,229,032,664,782,532 - Step 5: Solve for x
x = 31,229,032,664,782,532/194,578,231.82 - Step 6: Final answer
x = 160,496,024.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.