Finding the Fourth Proportional to 273,934,757.10, 410,896,378.81 and 66,674,324.06
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Solution
The fourth proportional to 273,934,757.10, 410,896,378.81 and 66,674,324.06 is: 100,010,084.90
Step by Step Solution
- Step 1: Write the proportion equation
273,934,757.10 : 410,896,378.81 = 66,674,324.06 : x - Step 2: Convert to fraction form
273,934,757.10/410,896,378.81 = 66,674,324.06/x - Step 3: Cross multiply
273,934,757.10x = 410,896,378.81 × 66,674,324.06 - Step 4: Simplify right side
273,934,757.10x = 27,396,238,313,470,604 - Step 5: Solve for x
x = 27,396,238,313,470,604/273,934,757.10 - Step 6: Final answer
x = 100,010,084.90
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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.