Finding the Fourth Proportional to 179,259,558.90, 268,889,338.35 and 88,560,294.90
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Solution
The fourth proportional to 179,259,558.90, 268,889,338.35 and 88,560,294.90 is: 132,840,442.35
Step by Step Solution
- Step 1: Write the proportion equation
179,259,558.90 : 268,889,338.35 = 88,560,294.90 : x - Step 2: Convert to fraction form
179,259,558.90/268,889,338.35 = 88,560,294.90/x - Step 3: Cross multiply
179,259,558.90x = 268,889,338.35 × 88,560,294.90 - Step 4: Simplify right side
179,259,558.90x = 23,812,919,099,741,884 - Step 5: Solve for x
x = 23,812,919,099,741,884/179,259,558.90 - Step 6: Final answer
x = 132,840,442.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.