Finding the Fourth Proportional to 192,476,540.64, 288,599,511.63 and 61,262,137.99
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Solution
The fourth proportional to 192,476,540.64, 288,599,511.63 and 61,262,137.99 is: 91,856,509.10
Step by Step Solution
- Step 1: Write the proportion equation
192,476,540.64 : 288,599,511.63 = 61,262,137.99 : x - Step 2: Convert to fraction form
192,476,540.64/288,599,511.63 = 61,262,137.99/x - Step 3: Cross multiply
192,476,540.64x = 288,599,511.63 × 61,262,137.99 - Step 4: Simplify right side
192,476,540.64x = 17,680,223,105,914,154 - Step 5: Solve for x
x = 17,680,223,105,914,154/192,476,540.64 - Step 6: Final answer
x = 91,856,509.10
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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.