Finding the Fourth Proportional to 146,362,497.94, 219,548,295.87 and 54,269,152.66
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Solution
The fourth proportional to 146,362,497.94, 219,548,295.87 and 54,269,152.66 is: 81,405,415.68
Step by Step Solution
- Step 1: Write the proportion equation
146,362,497.94 : 219,548,295.87 = 54,269,152.66 : x - Step 2: Convert to fraction form
146,362,497.94/219,548,295.87 = 54,269,152.66/x - Step 3: Cross multiply
146,362,497.94x = 219,548,295.87 × 54,269,152.66 - Step 4: Simplify right side
146,362,497.94x = 11,914,699,984,811,876 - Step 5: Solve for x
x = 11,914,699,984,811,876/146,362,497.94 - Step 6: Final answer
x = 81,405,415.68
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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.