Finding the Fourth Proportional to 177,259,747.08, 244,659,265.64 and 103,944,508.68
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Solution
The fourth proportional to 177,259,747.08, 244,659,265.64 and 103,944,508.68 is: 143,467,355.57
Step by Step Solution
- Step 1: Write the proportion equation
177,259,747.08 : 244,659,265.64 = 103,944,508.68 : x - Step 2: Convert to fraction form
177,259,747.08/244,659,265.64 = 103,944,508.68/x - Step 3: Cross multiply
177,259,747.08x = 244,659,265.64 × 103,944,508.68 - Step 4: Simplify right side
177,259,747.08x = 25,430,987,162,331,116 - Step 5: Solve for x
x = 25,430,987,162,331,116/177,259,747.08 - Step 6: Final answer
x = 143,467,355.57
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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.