Finding the Fourth Proportional to 195,815,594.27, 270,613,073.87 and 160,477,674.09
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Solution
The fourth proportional to 195,815,594.27, 270,613,073.87 and 160,477,674.09 is: 221,776,804.01
Step by Step Solution
- Step 1: Write the proportion equation
195,815,594.27 : 270,613,073.87 = 160,477,674.09 : x - Step 2: Convert to fraction form
195,815,594.27/270,613,073.87 = 160,477,674.09/x - Step 3: Cross multiply
195,815,594.27x = 270,613,073.87 × 160,477,674.09 - Step 4: Simplify right side
195,815,594.27x = 43,427,356,672,200,568 - Step 5: Solve for x
x = 43,427,356,672,200,568/195,815,594.27 - Step 6: Final answer
x = 221,776,804.01
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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.