Finding the Fourth Proportional to 192,165,273.77, 288,126,786.38 and 163,029,316.19
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Solution
The fourth proportional to 192,165,273.77, 288,126,786.38 and 163,029,316.19 is: 244,441,214.78
Step by Step Solution
- Step 1: Write the proportion equation
192,165,273.77 : 288,126,786.38 = 163,029,316.19 : x - Step 2: Convert to fraction form
192,165,273.77/288,126,786.38 = 163,029,316.19/x - Step 3: Cross multiply
192,165,273.77x = 288,126,786.38 × 163,029,316.19 - Step 4: Simplify right side
192,165,273.77x = 46,973,112,957,297,824 - Step 5: Solve for x
x = 46,973,112,957,297,824/192,165,273.77 - Step 6: Final answer
x = 244,441,214.78
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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.