Finding the Fourth Proportional to 190,199,801.02, 285,100,597.68 and 79,598,843.08
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Solution
The fourth proportional to 190,199,801.02, 285,100,597.68 and 79,598,843.08 is: 119,314,939.42
Step by Step Solution
- Step 1: Write the proportion equation
190,199,801.02 : 285,100,597.68 = 79,598,843.08 : x - Step 2: Convert to fraction form
190,199,801.02/285,100,597.68 = 79,598,843.08/x - Step 3: Cross multiply
190,199,801.02x = 285,100,597.68 × 79,598,843.08 - Step 4: Simplify right side
190,199,801.02x = 22,693,677,736,744,532 - Step 5: Solve for x
x = 22,693,677,736,744,532/190,199,801.02 - Step 6: Final answer
x = 119,314,939.42
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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.