Finding the Fourth Proportional to 183,721,508.10, 275,582,262.15 and 125,522,813.70
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Solution
The fourth proportional to 183,721,508.10, 275,582,262.15 and 125,522,813.70 is: 188,284,220.55
Step by Step Solution
- Step 1: Write the proportion equation
183,721,508.10 : 275,582,262.15 = 125,522,813.70 : x - Step 2: Convert to fraction form
183,721,508.10/275,582,262.15 = 125,522,813.70/x - Step 3: Cross multiply
183,721,508.10x = 275,582,262.15 × 125,522,813.70 - Step 4: Simplify right side
183,721,508.10x = 34,591,860,950,879,008 - Step 5: Solve for x
x = 34,591,860,950,879,008/183,721,508.10 - Step 6: Final answer
x = 188,284,220.55
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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.