Finding the Fourth Proportional to 202,366,138.70, 303,549,208.05 and 202,366,138.70
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Solution
The fourth proportional to 202,366,138.70, 303,549,208.05 and 202,366,138.70 is: 303,549,208.05
Step by Step Solution
- Step 1: Write the proportion equation
202,366,138.70 : 303,549,208.05 = 202,366,138.70 : x - Step 2: Convert to fraction form
202,366,138.70/303,549,208.05 = 202,366,138.70/x - Step 3: Cross multiply
202,366,138.70x = 303,549,208.05 × 202,366,138.70 - Step 4: Simplify right side
202,366,138.70x = 61,428,081,138,521,456 - Step 5: Solve for x
x = 61,428,081,138,521,456/202,366,138.70 - Step 6: Final answer
x = 303,549,208.05
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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.