Finding the Fourth Proportional to 177,519,229.14, 244,976,868.12 and 99,202,782.72
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Solution
The fourth proportional to 177,519,229.14, 244,976,868.12 and 99,202,782.72 is: 136,900,025.63
Step by Step Solution
- Step 1: Write the proportion equation
177,519,229.14 : 244,976,868.12 = 99,202,782.72 : x - Step 2: Convert to fraction form
177,519,229.14/244,976,868.12 = 99,202,782.72/x - Step 3: Cross multiply
177,519,229.14x = 244,976,868.12 × 99,202,782.72 - Step 4: Simplify right side
177,519,229.14x = 24,302,387,019,534,456 - Step 5: Solve for x
x = 24,302,387,019,534,456/177,519,229.14 - Step 6: Final answer
x = 136,900,025.63
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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.