Finding the Fourth Proportional to 591,285,747.88, 815,979,611.94 and 326,985,625
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Solution
The fourth proportional to 591,285,747.88, 815,979,611.94 and 326,985,625 is: 451,243,082.31
Step by Step Solution
- Step 1: Write the proportion equation
591,285,747.88 : 815,979,611.94 = 326,985,625 : x - Step 2: Convert to fraction form
591,285,747.88/815,979,611.94 = 326,985,625/x - Step 3: Cross multiply
591,285,747.88x = 815,979,611.94 × 326,985,625 - Step 4: Simplify right side
591,285,747.88x = 266,813,603,397,458,368 - Step 5: Solve for x
x = 266,813,603,397,458,368/591,285,747.88 - Step 6: Final answer
x = 451,243,082.31
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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.