Finding the Fourth Proportional to 202,366,135.20, 303,549,202.80 and 202,366,135.20
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Solution
The fourth proportional to 202,366,135.20, 303,549,202.80 and 202,366,135.20 is: 303,549,202.80
Step by Step Solution
- Step 1: Write the proportion equation
202,366,135.20 : 303,549,202.80 = 202,366,135.20 : x - Step 2: Convert to fraction form
202,366,135.20/303,549,202.80 = 202,366,135.20/x - Step 3: Cross multiply
202,366,135.20x = 303,549,202.80 × 202,366,135.20 - Step 4: Simplify right side
202,366,135.20x = 61,428,079,013,677,016 - Step 5: Solve for x
x = 61,428,079,013,677,016/202,366,135.20 - Step 6: Final answer
x = 303,549,202.80
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1.5x scale
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.