Finding the Fourth Proportional to 177,260,138.08, 244,659,806.58 and 103,944,899.68
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Solution
The fourth proportional to 177,260,138.08, 244,659,806.58 and 103,944,899.68 is: 143,467,895.98
Step by Step Solution
- Step 1: Write the proportion equation
177,260,138.08 : 244,659,806.58 = 103,944,899.68 : x - Step 2: Convert to fraction form
177,260,138.08/244,659,806.58 = 103,944,899.68/x - Step 3: Cross multiply
177,260,138.08x = 244,659,806.58 × 103,944,899.68 - Step 4: Simplify right side
177,260,138.08x = 25,431,139,050,686,308 - Step 5: Solve for x
x = 25,431,139,050,686,308/177,260,138.08 - Step 6: Final answer
x = 143,467,895.98
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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.