Finding the Fourth Proportional to 243,863,950.00, 336,532,584.26 and 132,354,792.53
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Solution
The fourth proportional to 243,863,950.00, 336,532,584.26 and 132,354,792.53 is: 182,649,794.56
Step by Step Solution
- Step 1: Write the proportion equation
243,863,950.00 : 336,532,584.26 = 132,354,792.53 : x - Step 2: Convert to fraction form
243,863,950.00/336,532,584.26 = 132,354,792.53/x - Step 3: Cross multiply
243,863,950.00x = 336,532,584.26 × 132,354,792.53 - Step 4: Simplify right side
243,863,950.00x = 44,541,700,366,972,608 - Step 5: Solve for x
x = 44,541,700,366,972,608/243,863,950.00 - Step 6: Final answer
x = 182,649,794.56
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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.