Finding the Fourth Proportional to 219,603,634.44, 329,393,850.19 and 72,031,755.66
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Solution
The fourth proportional to 219,603,634.44, 329,393,850.19 and 72,031,755.66 is: 108,043,828.11
Step by Step Solution
- Step 1: Write the proportion equation
219,603,634.44 : 329,393,850.19 = 72,031,755.66 : x - Step 2: Convert to fraction form
219,603,634.44/329,393,850.19 = 72,031,755.66/x - Step 3: Cross multiply
219,603,634.44x = 329,393,850.19 × 72,031,755.66 - Step 4: Simplify right side
219,603,634.44x = 23,726,817,331,145,756 - Step 5: Solve for x
x = 23,726,817,331,145,756/219,603,634.44 - Step 6: Final answer
x = 108,043,828.11
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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.