Finding the Fourth Proportional to 198,141,523.80, 296,960,343.30 and 95,684,947.80
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Solution
The fourth proportional to 198,141,523.80, 296,960,343.30 and 95,684,947.80 is: 143,405,755.66
Step by Step Solution
- Step 1: Write the proportion equation
198,141,523.80 : 296,960,343.30 = 95,684,947.80 : x - Step 2: Convert to fraction form
198,141,523.80/296,960,343.30 = 95,684,947.80/x - Step 3: Cross multiply
198,141,523.80x = 296,960,343.30 × 95,684,947.80 - Step 4: Simplify right side
198,141,523.80x = 28,414,634,947,330,580 - Step 5: Solve for x
x = 28,414,634,947,330,580/198,141,523.80 - Step 6: Final answer
x = 143,405,755.66
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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.