Finding the Fourth Proportional to 177,259,793.12, 244,659,329.17 and 103,944,554.72
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Solution
The fourth proportional to 177,259,793.12, 244,659,329.17 and 103,944,554.72 is: 143,467,419.09
Step by Step Solution
- Step 1: Write the proportion equation
177,259,793.12 : 244,659,329.17 = 103,944,554.72 : x - Step 2: Convert to fraction form
177,259,793.12/244,659,329.17 = 103,944,554.72/x - Step 3: Cross multiply
177,259,793.12x = 244,659,329.17 × 103,944,554.72 - Step 4: Simplify right side
177,259,793.12x = 25,431,005,027,186,400 - Step 5: Solve for x
x = 25,431,005,027,186,400/177,259,793.12 - Step 6: Final answer
x = 143,467,419.09
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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.