Finding the Fourth Proportional to 413,151,855.60, 619,582,942.44 and 121,941,277.68
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Solution
The fourth proportional to 413,151,855.60, 619,582,942.44 and 121,941,277.68 is: 182,869,166.88
Step by Step Solution
- Step 1: Write the proportion equation
413,151,855.60 : 619,582,942.44 = 121,941,277.68 : x - Step 2: Convert to fraction form
413,151,855.60/619,582,942.44 = 121,941,277.68/x - Step 3: Cross multiply
413,151,855.60x = 619,582,942.44 × 121,941,277.68 - Step 4: Simplify right side
413,151,855.60x = 75,552,735,629,867,504 - Step 5: Solve for x
x = 75,552,735,629,867,504/413,151,855.60 - Step 6: Final answer
x = 182,869,166.88
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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.