Finding the Fourth Proportional to 335,459,795.18, 503,170,766.97 and 148,659,936.68
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Solution
The fourth proportional to 335,459,795.18, 503,170,766.97 and 148,659,936.68 is: 222,981,518.00
Step by Step Solution
- Step 1: Write the proportion equation
335,459,795.18 : 503,170,766.97 = 148,659,936.68 : x - Step 2: Convert to fraction form
335,459,795.18/503,170,766.97 = 148,659,936.68/x - Step 3: Cross multiply
335,459,795.18x = 503,170,766.97 × 148,659,936.68 - Step 4: Simplify right side
335,459,795.18x = 74,801,334,354,471,392 - Step 5: Solve for x
x = 74,801,334,354,471,392/335,459,795.18 - Step 6: Final answer
x = 222,981,518.00
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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.