Finding the Fourth Proportional to 230,629,448.32, 318,268,659.20 and 126,207,514.24
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Solution
The fourth proportional to 230,629,448.32, 318,268,659.20 and 126,207,514.24 is: 174,166,380.88
Step by Step Solution
- Step 1: Write the proportion equation
230,629,448.32 : 318,268,659.20 = 126,207,514.24 : x - Step 2: Convert to fraction form
230,629,448.32/318,268,659.20 = 126,207,514.24/x - Step 3: Cross multiply
230,629,448.32x = 318,268,659.20 × 126,207,514.24 - Step 4: Simplify right side
230,629,448.32x = 40,167,896,338,129,704 - Step 5: Solve for x
x = 40,167,896,338,129,704/230,629,448.32 - Step 6: Final answer
x = 174,166,380.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.