Finding the Fourth Proportional to 177,259,712.13, 244,659,217.41 and 103,944,473.73
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Solution
The fourth proportional to 177,259,712.13, 244,659,217.41 and 103,944,473.73 is: 143,467,307.33
Step by Step Solution
- Step 1: Write the proportion equation
177,259,712.13 : 244,659,217.41 = 103,944,473.73 : x - Step 2: Convert to fraction form
177,259,712.13/244,659,217.41 = 103,944,473.73/x - Step 3: Cross multiply
177,259,712.13x = 244,659,217.41 × 103,944,473.73 - Step 4: Simplify right side
177,259,712.13x = 25,430,973,596,876,104 - Step 5: Solve for x
x = 25,430,973,596,876,104/177,259,712.13 - Step 6: Final answer
x = 143,467,307.33
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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.