Finding the Fourth Proportional to 121,554,510.26, 182,331,155.58 and 29,438,245.85
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Solution
The fourth proportional to 121,554,510.26, 182,331,155.58 and 29,438,245.85 is: 44,157,221.08
Step by Step Solution
- Step 1: Write the proportion equation
121,554,510.26 : 182,331,155.58 = 29,438,245.85 : x - Step 2: Convert to fraction form
121,554,510.26/182,331,155.58 = 29,438,245.85/x - Step 3: Cross multiply
121,554,510.26x = 182,331,155.58 × 29,438,245.85 - Step 4: Simplify right side
121,554,510.26x = 5,367,509,383,019,792 - Step 5: Solve for x
x = 5,367,509,383,019,792/121,554,510.26 - Step 6: Final answer
x = 44,157,221.08
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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.