Finding the Fourth Proportional to 199,548,921.48, 273,377,452.36 and 192,088,252.56
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Solution
The fourth proportional to 199,548,921.48, 273,377,452.36 and 192,088,252.56 is: 263,156,506.80
Step by Step Solution
- Step 1: Write the proportion equation
199,548,921.48 : 273,377,452.36 = 192,088,252.56 : x - Step 2: Convert to fraction form
199,548,921.48/273,377,452.36 = 192,088,252.56/x - Step 3: Cross multiply
199,548,921.48x = 273,377,452.36 × 192,088,252.56 - Step 4: Simplify right side
199,548,921.48x = 52,512,597,113,137,048 - Step 5: Solve for x
x = 52,512,597,113,137,048/199,548,921.48 - Step 6: Final answer
x = 263,156,506.80
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.