Finding the Fourth Proportional to 206,606,084.75, 285,129,281.43 and 113,786,567.99
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Solution
The fourth proportional to 206,606,084.75, 285,129,281.43 and 113,786,567.99 is: 157,032,559.84
Step by Step Solution
- Step 1: Write the proportion equation
206,606,084.75 : 285,129,281.43 = 113,786,567.99 : x - Step 2: Convert to fraction form
206,606,084.75/285,129,281.43 = 113,786,567.99/x - Step 3: Cross multiply
206,606,084.75x = 285,129,281.43 × 113,786,567.99 - Step 4: Simplify right side
206,606,084.75x = 32,443,882,365,948,892 - Step 5: Solve for x
x = 32,443,882,365,948,892/206,606,084.75 - Step 6: Final answer
x = 157,032,559.84
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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.