Finding the Fourth Proportional to 194,947,593, 292,419,135.09 and 47,395,988.70
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Solution
The fourth proportional to 194,947,593, 292,419,135.09 and 47,395,988.70 is: 71,093,434.95
Step by Step Solution
- Step 1: Write the proportion equation
194,947,593 : 292,419,135.09 = 47,395,988.70 : x - Step 2: Convert to fraction form
194,947,593/292,419,135.09 = 47,395,988.70/x - Step 3: Cross multiply
194,947,593x = 292,419,135.09 × 47,395,988.70 - Step 4: Simplify right side
194,947,593x = 13,859,494,022,389,414 - Step 5: Solve for x
x = 13,859,494,022,389,414/194,947,593 - Step 6: Final answer
x = 71,093,434.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.