Finding the Fourth Proportional to 194,040,387.97, 290,917,092.24 and 117,346,365.79
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Solution
The fourth proportional to 194,040,387.97, 290,917,092.24 and 117,346,365.79 is: 175,932,772.95
Step by Step Solution
- Step 1: Write the proportion equation
194,040,387.97 : 290,917,092.24 = 117,346,365.79 : x - Step 2: Convert to fraction form
194,040,387.97/290,917,092.24 = 117,346,365.79/x - Step 3: Cross multiply
194,040,387.97x = 290,917,092.24 × 117,346,365.79 - Step 4: Simplify right side
194,040,387.97x = 34,138,063,519,830,916 - Step 5: Solve for x
x = 34,138,063,519,830,916/194,040,387.97 - Step 6: Final answer
x = 175,932,772.95
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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.