Finding the Third Proportional to 207,622,639.50 and 490,112,769
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Solution
The third proportional to 207,622,639.50 and 490,112,769 is: 1,156,957,289.99
Step by Step Solution
- Step 1: Write the proportion equation
207,622,639.50 : 490,112,769 = 490,112,769 : x - Step 2: Convert to fraction form
207,622,639.50/490,112,769 = 490,112,769/x - Step 3: Cross multiply
207,622,639.50x = 490,112,769 × 490,112,769 - Step 4: Simplify right side
207,622,639.50x = 240,210,526,336,847,360 - Step 5: Solve for x
x = 240,210,526,336,847,360/207,622,639.50 - Step 6: Final answer
x = 1,156,957,289.99
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.