Finding the Fourth Proportional to 202,693,163.90, 304,039,745.85 and 202,693,163.90
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Solution
The fourth proportional to 202,693,163.90, 304,039,745.85 and 202,693,163.90 is: 304,039,745.85
Step by Step Solution
- Step 1: Write the proportion equation
202,693,163.90 : 304,039,745.85 = 202,693,163.90 : x - Step 2: Convert to fraction form
202,693,163.90/304,039,745.85 = 202,693,163.90/x - Step 3: Cross multiply
202,693,163.90x = 304,039,745.85 × 202,693,163.90 - Step 4: Simplify right side
202,693,163.90x = 61,626,778,037,688,400 - Step 5: Solve for x
x = 61,626,778,037,688,400/202,693,163.90 - Step 6: Final answer
x = 304,039,745.85
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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.