Finding the Fourth Proportional to 173,478,833.52, 260,135,202.60 and 100,715,717.04
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Solution
The fourth proportional to 173,478,833.52, 260,135,202.60 and 100,715,717.04 is: 151,025,360.99
Step by Step Solution
- Step 1: Write the proportion equation
173,478,833.52 : 260,135,202.60 = 100,715,717.04 : x - Step 2: Convert to fraction form
173,478,833.52/260,135,202.60 = 100,715,717.04/x - Step 3: Cross multiply
173,478,833.52x = 260,135,202.60 × 100,715,717.04 - Step 4: Simplify right side
173,478,833.52x = 26,199,703,457,204,672 - Step 5: Solve for x
x = 26,199,703,457,204,672/173,478,833.52 - Step 6: Final answer
x = 151,025,360.99
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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.