Finding the Fourth Proportional to 359,777,265.24, 496,492,792.08 and 194,764,834.68
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Solution
The fourth proportional to 359,777,265.24, 496,492,792.08 and 194,764,834.68 is: 268,775,561.75
Step by Step Solution
- Step 1: Write the proportion equation
359,777,265.24 : 496,492,792.08 = 194,764,834.68 : x - Step 2: Convert to fraction form
359,777,265.24/496,492,792.08 = 194,764,834.68/x - Step 3: Cross multiply
359,777,265.24x = 496,492,792.08 × 194,764,834.68 - Step 4: Simplify right side
359,777,265.24x = 96,699,336,569,272,816 - Step 5: Solve for x
x = 96,699,336,569,272,816/359,777,265.24 - Step 6: Final answer
x = 268,775,561.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.