Finding the Fourth Proportional to 189,832,607.99, 284,595,676 and 174,509,826.15
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Solution
The fourth proportional to 189,832,607.99, 284,595,676 and 174,509,826.15 is: 261,623,872.04
Step by Step Solution
- Step 1: Write the proportion equation
189,832,607.99 : 284,595,676 = 174,509,826.15 : x - Step 2: Convert to fraction form
189,832,607.99/284,595,676 = 174,509,826.15/x - Step 3: Cross multiply
189,832,607.99x = 284,595,676 × 174,509,826.15 - Step 4: Simplify right side
189,832,607.99x = 49,664,741,941,801,728 - Step 5: Solve for x
x = 49,664,741,941,801,728/189,832,607.99 - Step 6: Final answer
x = 261,623,872.04
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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.