Finding the Fourth Proportional to 227,084,052.62, 313,376,118.75 and 122,662,124.82
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Solution
The fourth proportional to 227,084,052.62, 313,376,118.75 and 122,662,124.82 is: 169,273,800.39
Step by Step Solution
- Step 1: Write the proportion equation
227,084,052.62 : 313,376,118.75 = 122,662,124.82 : x - Step 2: Convert to fraction form
227,084,052.62/313,376,118.75 = 122,662,124.82/x - Step 3: Cross multiply
227,084,052.62x = 313,376,118.75 × 122,662,124.82 - Step 4: Simplify right side
227,084,052.62x = 38,439,380,593,719,640 - Step 5: Solve for x
x = 38,439,380,593,719,640/227,084,052.62 - Step 6: Final answer
x = 169,273,800.39
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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.