Finding the Fourth Proportional to 336,260,540.09, 504,372,873.97 and 90,613,230.96
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Solution
The fourth proportional to 336,260,540.09, 504,372,873.97 and 90,613,230.96 is: 135,915,013.13
Step by Step Solution
- Step 1: Write the proportion equation
336,260,540.09 : 504,372,873.97 = 90,613,230.96 : x - Step 2: Convert to fraction form
336,260,540.09/504,372,873.97 = 90,613,230.96/x - Step 3: Cross multiply
336,260,540.09x = 504,372,873.97 × 90,613,230.96 - Step 4: Simplify right side
336,260,540.09x = 45,702,855,721,007,248 - Step 5: Solve for x
x = 45,702,855,721,007,248/336,260,540.09 - Step 6: Final answer
x = 135,915,013.13
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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.