Finding the Fourth Proportional to 136,193,696.29, 204,289,198.14 and 62,396,543.49
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Solution
The fourth proportional to 136,193,696.29, 204,289,198.14 and 62,396,543.49 is: 93,594,198.43
Step by Step Solution
- Step 1: Write the proportion equation
136,193,696.29 : 204,289,198.14 = 62,396,543.49 : x - Step 2: Convert to fraction form
136,193,696.29/204,289,198.14 = 62,396,543.49/x - Step 3: Cross multiply
136,193,696.29x = 204,289,198.14 × 62,396,543.49 - Step 4: Simplify right side
136,193,696.29x = 12,746,939,835,747,640 - Step 5: Solve for x
x = 12,746,939,835,747,640/136,193,696.29 - Step 6: Final answer
x = 93,594,198.43
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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.