Finding the Fourth Proportional to 232,348,420.44, 348,560,489.21 and 68,602,729.41
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Solution
The fourth proportional to 232,348,420.44, 348,560,489.21 and 68,602,729.41 is: 102,915,272.15
Step by Step Solution
- Step 1: Write the proportion equation
232,348,420.44 : 348,560,489.21 = 68,602,729.41 : x - Step 2: Convert to fraction form
232,348,420.44/348,560,489.21 = 68,602,729.41/x - Step 3: Cross multiply
232,348,420.44x = 348,560,489.21 × 68,602,729.41 - Step 4: Simplify right side
232,348,420.44x = 23,912,200,923,947,840 - Step 5: Solve for x
x = 23,912,200,923,947,840/232,348,420.44 - Step 6: Final answer
x = 102,915,272.15
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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.