Finding the Fourth Proportional to 268,992,034.05, 403,488,051.08 and 244,758,324.45
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Solution
The fourth proportional to 268,992,034.05, 403,488,051.08 and 244,758,324.45 is: 367,137,486.68
Step by Step Solution
- Step 1: Write the proportion equation
268,992,034.05 : 403,488,051.08 = 244,758,324.45 : x - Step 2: Convert to fraction form
268,992,034.05/403,488,051.08 = 244,758,324.45/x - Step 3: Cross multiply
268,992,034.05x = 403,488,051.08 × 244,758,324.45 - Step 4: Simplify right side
268,992,034.05x = 98,757,059,316,713,008 - Step 5: Solve for x
x = 98,757,059,316,713,008/268,992,034.05 - Step 6: Final answer
x = 367,137,486.68
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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.