Finding the Fourth Proportional to 263,304,869.17, 395,118,736.94 and 117,861,408.49
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Solution
The fourth proportional to 263,304,869.17, 395,118,736.94 and 117,861,408.49 is: 176,864,374.00
Step by Step Solution
- Step 1: Write the proportion equation
263,304,869.17 : 395,118,736.94 = 117,861,408.49 : x - Step 2: Convert to fraction form
263,304,869.17/395,118,736.94 = 117,861,408.49/x - Step 3: Cross multiply
263,304,869.17x = 395,118,736.94 × 117,861,408.49 - Step 4: Simplify right side
263,304,869.17x = 46,569,250,856,538,192 - Step 5: Solve for x
x = 46,569,250,856,538,192/263,304,869.17 - Step 6: Final answer
x = 176,864,374.00
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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.