Finding the Fourth Proportional to 1,170,491,951.84, 1,755,743,794.99 and 297,093,580.70
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Solution
The fourth proportional to 1,170,491,951.84, 1,755,743,794.99 and 297,093,580.70 is: 445,641,860.26
Step by Step Solution
- Step 1: Write the proportion equation
1,170,491,951.84 : 1,755,743,794.99 = 297,093,580.70 : x - Step 2: Convert to fraction form
1,170,491,951.84/1,755,743,794.99 = 297,093,580.70/x - Step 3: Cross multiply
1,170,491,951.84x = 1,755,743,794.99 × 297,093,580.70 - Step 4: Simplify right side
1,170,491,951.84x = 521,620,210,835,864,320 - Step 5: Solve for x
x = 521,620,210,835,864,320/1,170,491,951.84 - Step 6: Final answer
x = 445,641,860.26
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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.