Finding the Fourth Proportional to 194,103,603.18, 267,897,571.02 and 114,715,422.99
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Solution
The fourth proportional to 194,103,603.18, 267,897,571.02 and 114,715,422.99 is: 158,327,731.55
Step by Step Solution
- Step 1: Write the proportion equation
194,103,603.18 : 267,897,571.02 = 114,715,422.99 : x - Step 2: Convert to fraction form
194,103,603.18/267,897,571.02 = 114,715,422.99/x - Step 3: Cross multiply
194,103,603.18x = 267,897,571.02 × 114,715,422.99 - Step 4: Simplify right side
194,103,603.18x = 30,731,983,177,552,864 - Step 5: Solve for x
x = 30,731,983,177,552,864/194,103,603.18 - Step 6: Final answer
x = 158,327,731.55
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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.