Finding the Fourth Proportional to 177,259,847.49, 244,659,404.25 and 103,944,609.09
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Solution
The fourth proportional to 177,259,847.49, 244,659,404.25 and 103,944,609.09 is: 143,467,494.16
Step by Step Solution
- Step 1: Write the proportion equation
177,259,847.49 : 244,659,404.25 = 103,944,609.09 : x - Step 2: Convert to fraction form
177,259,847.49/244,659,404.25 = 103,944,609.09/x - Step 3: Cross multiply
177,259,847.49x = 244,659,404.25 × 103,944,609.09 - Step 4: Simplify right side
177,259,847.49x = 25,431,026,134,958,536 - Step 5: Solve for x
x = 25,431,026,134,958,536/177,259,847.49 - Step 6: Final answer
x = 143,467,494.16
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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.