Finding the Fourth Proportional to 294,967,836.63, 406,994,845.52 and 169,495,791.44
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Solution
The fourth proportional to 294,967,836.63, 406,994,845.52 and 169,495,791.44 is: 233,869,272.80
Step by Step Solution
- Step 1: Write the proportion equation
294,967,836.63 : 406,994,845.52 = 169,495,791.44 : x - Step 2: Convert to fraction form
294,967,836.63/406,994,845.52 = 169,495,791.44/x - Step 3: Cross multiply
294,967,836.63x = 406,994,845.52 × 169,495,791.44 - Step 4: Simplify right side
294,967,836.63x = 68,983,913,451,801,704 - Step 5: Solve for x
x = 68,983,913,451,801,704/294,967,836.63 - Step 6: Final answer
x = 233,869,272.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.