Finding the Fourth Proportional to 203,432,715, 305,149,378.68 and 94,198,363.56
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Solution
The fourth proportional to 203,432,715, 305,149,378.68 and 94,198,363.56 is: 141,297,687.11
Step by Step Solution
- Step 1: Write the proportion equation
203,432,715 : 305,149,378.68 = 94,198,363.56 : x - Step 2: Convert to fraction form
203,432,715/305,149,378.68 = 94,198,363.56/x - Step 3: Cross multiply
203,432,715x = 305,149,378.68 × 94,198,363.56 - Step 4: Simplify right side
203,432,715x = 28,744,572,113,006,756 - Step 5: Solve for x
x = 28,744,572,113,006,756/203,432,715 - Step 6: Final answer
x = 141,297,687.11
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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.