Finding the Fourth Proportional to 198,908,097.40, 274,456,735.62 and 110,799,902.44
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Solution
The fourth proportional to 198,908,097.40, 274,456,735.62 and 110,799,902.44 is: 152,883,567.48
Step by Step Solution
- Step 1: Write the proportion equation
198,908,097.40 : 274,456,735.62 = 110,799,902.44 : x - Step 2: Convert to fraction form
198,908,097.40/274,456,735.62 = 110,799,902.44/x - Step 3: Cross multiply
198,908,097.40x = 274,456,735.62 × 110,799,902.44 - Step 4: Simplify right side
198,908,097.40x = 30,409,779,530,696,872 - Step 5: Solve for x
x = 30,409,779,530,696,872/198,908,097.40 - Step 6: Final answer
x = 152,883,567.48
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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.