Finding the Fourth Proportional to 147,177,770.56, 203,114,241.50 and 81,098,188.84
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Solution
The fourth proportional to 147,177,770.56, 203,114,241.50 and 81,098,188.84 is: 111,920,414.68
Step by Step Solution
- Step 1: Write the proportion equation
147,177,770.56 : 203,114,241.50 = 81,098,188.84 : x - Step 2: Convert to fraction form
147,177,770.56/203,114,241.50 = 81,098,188.84/x - Step 3: Cross multiply
147,177,770.56x = 203,114,241.50 × 81,098,188.84 - Step 4: Simplify right side
147,177,770.56x = 16,472,197,113,260,366 - Step 5: Solve for x
x = 16,472,197,113,260,366/147,177,770.56 - Step 6: Final answer
x = 111,920,414.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.