Finding the Fourth Proportional to 205,563,463.66, 283,689,577.88 and 116,263,324.66
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Solution
The fourth proportional to 205,563,463.66, 283,689,577.88 and 116,263,324.66 is: 160,450,173.92
Step by Step Solution
- Step 1: Write the proportion equation
205,563,463.66 : 283,689,577.88 = 116,263,324.66 : x - Step 2: Convert to fraction form
205,563,463.66/283,689,577.88 = 116,263,324.66/x - Step 3: Cross multiply
205,563,463.66x = 283,689,577.88 × 116,263,324.66 - Step 4: Simplify right side
205,563,463.66x = 32,982,693,494,430,252 - Step 5: Solve for x
x = 32,982,693,494,430,252/205,563,463.66 - Step 6: Final answer
x = 160,450,173.92
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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.