Finding the Fourth Proportional to 177,260,137.08, 244,659,805.20 and 103,944,898.68
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Solution
The fourth proportional to 177,260,137.08, 244,659,805.20 and 103,944,898.68 is: 143,467,894.60
Step by Step Solution
- Step 1: Write the proportion equation
177,260,137.08 : 244,659,805.20 = 103,944,898.68 : x - Step 2: Convert to fraction form
177,260,137.08/244,659,805.20 = 103,944,898.68/x - Step 3: Cross multiply
177,260,137.08x = 244,659,805.20 × 103,944,898.68 - Step 4: Simplify right side
177,260,137.08x = 25,431,138,662,582,536 - Step 5: Solve for x
x = 25,431,138,662,582,536/177,260,137.08 - Step 6: Final answer
x = 143,467,894.60
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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.