Finding the Fourth Proportional to 201,987,470.88, 302,990,207.04 and 61,917,605.28
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Solution
The fourth proportional to 201,987,470.88, 302,990,207.04 and 61,917,605.28 is: 92,879,167.02
Step by Step Solution
- Step 1: Write the proportion equation
201,987,470.88 : 302,990,207.04 = 61,917,605.28 : x - Step 2: Convert to fraction form
201,987,470.88/302,990,207.04 = 61,917,605.28/x - Step 3: Cross multiply
201,987,470.88x = 302,990,207.04 × 61,917,605.28 - Step 4: Simplify right side
201,987,470.88x = 18,760,428,043,208,200 - Step 5: Solve for x
x = 18,760,428,043,208,200/201,987,470.88 - Step 6: Final answer
x = 92,879,167.02
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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.