Finding the Fourth Proportional to 237,351,626.80, 356,090,425.80 and 83,981,690.80
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Solution
The fourth proportional to 237,351,626.80, 356,090,425.80 and 83,981,690.80 is: 125,994,822.28
Step by Step Solution
- Step 1: Write the proportion equation
237,351,626.80 : 356,090,425.80 = 83,981,690.80 : x - Step 2: Convert to fraction form
237,351,626.80/356,090,425.80 = 83,981,690.80/x - Step 3: Cross multiply
237,351,626.80x = 356,090,425.80 × 83,981,690.80 - Step 4: Simplify right side
237,351,626.80x = 29,905,076,036,375,944 - Step 5: Solve for x
x = 29,905,076,036,375,944/237,351,626.80 - Step 6: Final answer
x = 125,994,822.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.