Finding the Fourth Proportional to 133,568,201.80, 200,352,302.70 and 110,609,950.60
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Solution
The fourth proportional to 133,568,201.80, 200,352,302.70 and 110,609,950.60 is: 165,914,925.90
Step by Step Solution
- Step 1: Write the proportion equation
133,568,201.80 : 200,352,302.70 = 110,609,950.60 : x - Step 2: Convert to fraction form
133,568,201.80/200,352,302.70 = 110,609,950.60/x - Step 3: Cross multiply
133,568,201.80x = 200,352,302.70 × 110,609,950.60 - Step 4: Simplify right side
133,568,201.80x = 22,160,958,304,243,244 - Step 5: Solve for x
x = 22,160,958,304,243,244/133,568,201.80 - Step 6: Final answer
x = 165,914,925.90
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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.