Finding the Fourth Proportional to 327,378,121.67, 491,074,160.00 and 117,302,529.87
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Solution
The fourth proportional to 327,378,121.67, 491,074,160.00 and 117,302,529.87 is: 175,956,294.90
Step by Step Solution
- Step 1: Write the proportion equation
327,378,121.67 : 491,074,160.00 = 117,302,529.87 : x - Step 2: Convert to fraction form
327,378,121.67/491,074,160.00 = 117,302,529.87/x - Step 3: Cross multiply
327,378,121.67x = 491,074,160.00 × 117,302,529.87 - Step 4: Simplify right side
327,378,121.67x = 57,604,241,321,198,648 - Step 5: Solve for x
x = 57,604,241,321,198,648/327,378,121.67 - Step 6: Final answer
x = 175,956,294.90
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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.