Finding the Fourth Proportional to 205,579,705.44, 283,699,234.44 and 127,247,664
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Solution
The fourth proportional to 205,579,705.44, 283,699,234.44 and 127,247,664 is: 175,601,306.48
Step by Step Solution
- Step 1: Write the proportion equation
205,579,705.44 : 283,699,234.44 = 127,247,664 : x - Step 2: Convert to fraction form
205,579,705.44/283,699,234.44 = 127,247,664/x - Step 3: Cross multiply
205,579,705.44x = 283,699,234.44 × 127,247,664 - Step 4: Simplify right side
205,579,705.44x = 36,100,064,861,078,344 - Step 5: Solve for x
x = 36,100,064,861,078,344/205,579,705.44 - Step 6: Final answer
x = 175,601,306.48
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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.