Finding the Fourth Proportional to 204,710,343.23, 282,468,705.98 and 116,593,107.42
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Solution
The fourth proportional to 204,710,343.23, 282,468,705.98 and 116,593,107.42 is: 160,880,508.82
Step by Step Solution
- Step 1: Write the proportion equation
204,710,343.23 : 282,468,705.98 = 116,593,107.42 : x - Step 2: Convert to fraction form
204,710,343.23/282,468,705.98 = 116,593,107.42/x - Step 3: Cross multiply
204,710,343.23x = 282,468,705.98 × 116,593,107.42 - Step 4: Simplify right side
204,710,343.23x = 32,933,904,178,531,576 - Step 5: Solve for x
x = 32,933,904,178,531,576/204,710,343.23 - Step 6: Final answer
x = 160,880,508.82
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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.