Finding the Fourth Proportional to 177,259,745.96, 244,659,264.09 and 103,944,507.56
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Solution
The fourth proportional to 177,259,745.96, 244,659,264.09 and 103,944,507.56 is: 143,467,354.01
Step by Step Solution
- Step 1: Write the proportion equation
177,259,745.96 : 244,659,264.09 = 103,944,507.56 : x - Step 2: Convert to fraction form
177,259,745.96/244,659,264.09 = 103,944,507.56/x - Step 3: Cross multiply
177,259,745.96x = 244,659,264.09 × 103,944,507.56 - Step 4: Simplify right side
177,259,745.96x = 25,430,986,725,716,632 - Step 5: Solve for x
x = 25,430,986,725,716,632/177,259,745.96 - Step 6: Final answer
x = 143,467,354.01
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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.