Finding the Fourth Proportional to 363,832,023.70, 545,748,035.55 and 363,832,023.70
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Solution
The fourth proportional to 363,832,023.70, 545,748,035.55 and 363,832,023.70 is: 545,748,035.55
Step by Step Solution
- Step 1: Write the proportion equation
363,832,023.70 : 545,748,035.55 = 363,832,023.70 : x - Step 2: Convert to fraction form
363,832,023.70/545,748,035.55 = 363,832,023.70/x - Step 3: Cross multiply
363,832,023.70x = 545,748,035.55 × 363,832,023.70 - Step 4: Simplify right side
363,832,023.70x = 198,560,612,204,456,032 - Step 5: Solve for x
x = 198,560,612,204,456,032/363,832,023.70 - Step 6: Final answer
x = 545,748,035.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.