Finding the Fourth Proportional to 273,407,469.99, 410,112,268.98 and 66,145,548.08
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Solution
The fourth proportional to 273,407,469.99, 410,112,268.98 and 66,145,548.08 is: 99,218,579.54
Step by Step Solution
- Step 1: Write the proportion equation
273,407,469.99 : 410,112,268.98 = 66,145,548.08 : x - Step 2: Convert to fraction form
273,407,469.99/410,112,268.98 = 66,145,548.08/x - Step 3: Cross multiply
273,407,469.99x = 410,112,268.98 × 66,145,548.08 - Step 4: Simplify right side
273,407,469.99x = 27,127,100,807,039,764 - Step 5: Solve for x
x = 27,127,100,807,039,764/273,407,469.99 - Step 6: Final answer
x = 99,218,579.54
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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.