Finding the Fourth Proportional to 182,121,370.68, 273,182,522.58 and 74,415,994.68
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Solution
The fourth proportional to 182,121,370.68, 273,182,522.58 and 74,415,994.68 is: 111,624,182.66
Step by Step Solution
- Step 1: Write the proportion equation
182,121,370.68 : 273,182,522.58 = 74,415,994.68 : x - Step 2: Convert to fraction form
182,121,370.68/273,182,522.58 = 74,415,994.68/x - Step 3: Cross multiply
182,121,370.68x = 273,182,522.58 × 74,415,994.68 - Step 4: Simplify right side
182,121,370.68x = 20,329,149,146,982,260 - Step 5: Solve for x
x = 20,329,149,146,982,260/182,121,370.68 - Step 6: Final answer
x = 111,624,182.66
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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.