Finding the Fourth Proportional to 299,614,114.70, 449,378,923.96 and 102,874,415.08
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Solution
The fourth proportional to 299,614,114.70, 449,378,923.96 and 102,874,415.08 is: 154,297,116.46
Step by Step Solution
- Step 1: Write the proportion equation
299,614,114.70 : 449,378,923.96 = 102,874,415.08 : x - Step 2: Convert to fraction form
299,614,114.70/449,378,923.96 = 102,874,415.08/x - Step 3: Cross multiply
299,614,114.70x = 449,378,923.96 × 102,874,415.08 - Step 4: Simplify right side
299,614,114.70x = 46,229,593,950,846,856 - Step 5: Solve for x
x = 46,229,593,950,846,856/299,614,114.70 - Step 6: Final answer
x = 154,297,116.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.