Finding the Fourth Proportional to 189,491,492.53, 284,264,350.30 and 58,344,862.73
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Solution
The fourth proportional to 189,491,492.53, 284,264,350.30 and 58,344,862.73 is: 87,525,641.79
Step by Step Solution
- Step 1: Write the proportion equation
189,491,492.53 : 284,264,350.30 = 58,344,862.73 : x - Step 2: Convert to fraction form
189,491,492.53/284,264,350.30 = 58,344,862.73/x - Step 3: Cross multiply
189,491,492.53x = 284,264,350.30 × 58,344,862.73 - Step 4: Simplify right side
189,491,492.53x = 16,585,364,498,069,726 - Step 5: Solve for x
x = 16,585,364,498,069,726/189,491,492.53 - Step 6: Final answer
x = 87,525,641.79
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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.