Finding the Fourth Proportional to 251,066,014.40, 376,598,467.68 and 66,833,531.84
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Solution
The fourth proportional to 251,066,014.40, 376,598,467.68 and 66,833,531.84 is: 100,250,150.31
Step by Step Solution
- Step 1: Write the proportion equation
251,066,014.40 : 376,598,467.68 = 66,833,531.84 : x - Step 2: Convert to fraction form
251,066,014.40/376,598,467.68 = 66,833,531.84/x - Step 3: Cross multiply
251,066,014.40x = 376,598,467.68 × 66,833,531.84 - Step 4: Simplify right side
251,066,014.40x = 25,169,405,680,586,492 - Step 5: Solve for x
x = 25,169,405,680,586,492/251,066,014.40 - Step 6: Final answer
x = 100,250,150.31
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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.