Finding the Fourth Proportional to 202,270,509.70, 303,405,764.55 and 202,270,509.70
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Solution
The fourth proportional to 202,270,509.70, 303,405,764.55 and 202,270,509.70 is: 303,405,764.55
Step by Step Solution
- Step 1: Write the proportion equation
202,270,509.70 : 303,405,764.55 = 202,270,509.70 : x - Step 2: Convert to fraction form
202,270,509.70/303,405,764.55 = 202,270,509.70/x - Step 3: Cross multiply
202,270,509.70x = 303,405,764.55 × 202,270,509.70 - Step 4: Simplify right side
202,270,509.70x = 61,370,038,641,446,688 - Step 5: Solve for x
x = 61,370,038,641,446,688/202,270,509.70 - Step 6: Final answer
x = 303,405,764.55
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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.