Finding the Fourth Proportional to 312,596,033.27, 468,965,472.47 and 108,123,935.99
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Solution
The fourth proportional to 312,596,033.27, 468,965,472.47 and 108,123,935.99 is: 162,210,608.36
Step by Step Solution
- Step 1: Write the proportion equation
312,596,033.27 : 468,965,472.47 = 108,123,935.99 : x - Step 2: Convert to fraction form
312,596,033.27/468,965,472.47 = 108,123,935.99/x - Step 3: Cross multiply
312,596,033.27x = 468,965,472.47 × 108,123,935.99 - Step 4: Simplify right side
312,596,033.27x = 50,706,392,726,325,760 - Step 5: Solve for x
x = 50,706,392,726,325,760/312,596,033.27 - Step 6: Final answer
x = 162,210,608.36
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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.