Finding the Fourth Proportional to 418,093,230.85, 576,805,361.34 and 239,381,608.52
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Solution
The fourth proportional to 418,093,230.85, 576,805,361.34 and 239,381,608.52 is: 330,253,123.02
Step by Step Solution
- Step 1: Write the proportion equation
418,093,230.85 : 576,805,361.34 = 239,381,608.52 : x - Step 2: Convert to fraction form
418,093,230.85/576,805,361.34 = 239,381,608.52/x - Step 3: Cross multiply
418,093,230.85x = 576,805,361.34 × 239,381,608.52 - Step 4: Simplify right side
418,093,230.85x = 138,076,595,202,868,720 - Step 5: Solve for x
x = 138,076,595,202,868,720/418,093,230.85 - Step 6: Final answer
x = 330,253,123.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.