Finding the Fourth Proportional to 201,079,588.92, 301,618,940.16 and 53,527,181.97
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Solution
The fourth proportional to 201,079,588.92, 301,618,940.16 and 53,527,181.97 is: 80,290,654.97
Step by Step Solution
- Step 1: Write the proportion equation
201,079,588.92 : 301,618,940.16 = 53,527,181.97 : x - Step 2: Convert to fraction form
201,079,588.92/301,618,940.16 = 53,527,181.97/x - Step 3: Cross multiply
201,079,588.92x = 301,618,940.16 × 53,527,181.97 - Step 4: Simplify right side
201,079,588.92x = 16,144,811,895,542,862 - Step 5: Solve for x
x = 16,144,811,895,542,862/201,079,588.92 - Step 6: Final answer
x = 80,290,654.97
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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.