Finding the Fourth Proportional to 177,091,142.13, 265,675,578.84 and 54,278,694.54
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Solution
The fourth proportional to 177,091,142.13, 265,675,578.84 and 54,278,694.54 is: 81,429,954.19
Step by Step Solution
- Step 1: Write the proportion equation
177,091,142.13 : 265,675,578.84 = 54,278,694.54 : x - Step 2: Convert to fraction form
177,091,142.13/265,675,578.84 = 54,278,694.54/x - Step 3: Cross multiply
177,091,142.13x = 265,675,578.84 × 54,278,694.54 - Step 4: Simplify right side
177,091,142.13x = 14,420,523,590,594,048 - Step 5: Solve for x
x = 14,420,523,590,594,048/177,091,142.13 - Step 6: Final answer
x = 81,429,954.19
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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.