Finding the Fourth Proportional to 226,355,452.20, 339,533,178.30 and 160,598,485.80
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Solution
The fourth proportional to 226,355,452.20, 339,533,178.30 and 160,598,485.80 is: 240,897,728.70
Step by Step Solution
- Step 1: Write the proportion equation
226,355,452.20 : 339,533,178.30 = 160,598,485.80 : x - Step 2: Convert to fraction form
226,355,452.20/339,533,178.30 = 160,598,485.80/x - Step 3: Cross multiply
226,355,452.20x = 339,533,178.30 × 160,598,485.80 - Step 4: Simplify right side
226,355,452.20x = 54,528,514,313,841,424 - Step 5: Solve for x
x = 54,528,514,313,841,424/226,355,452.20 - Step 6: Final answer
x = 240,897,728.70
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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.