Finding the Fourth Proportional to 174,553,941.87, 241,114,377.05 and 129,382,260.30
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Solution
The fourth proportional to 174,553,941.87, 241,114,377.05 and 129,382,260.30 is: 178,717,952.51
Step by Step Solution
- Step 1: Write the proportion equation
174,553,941.87 : 241,114,377.05 = 129,382,260.30 : x - Step 2: Convert to fraction form
174,553,941.87/241,114,377.05 = 129,382,260.30/x - Step 3: Cross multiply
174,553,941.87x = 241,114,377.05 × 129,382,260.30 - Step 4: Simplify right side
174,553,941.87x = 31,195,923,093,555,448 - Step 5: Solve for x
x = 31,195,923,093,555,448/174,553,941.87 - Step 6: Final answer
x = 178,717,952.51
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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.