Finding the Fourth Proportional to 146,611,351.05, 219,852,072.68 and 49,540,699.95
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Solution
The fourth proportional to 146,611,351.05, 219,852,072.68 and 49,540,699.95 is: 74,289,101.68
Step by Step Solution
- Step 1: Write the proportion equation
146,611,351.05 : 219,852,072.68 = 49,540,699.95 : x - Step 2: Convert to fraction form
146,611,351.05/219,852,072.68 = 49,540,699.95/x - Step 3: Cross multiply
146,611,351.05x = 219,852,072.68 × 49,540,699.95 - Step 4: Simplify right side
146,611,351.05x = 10,891,625,565,777,770 - Step 5: Solve for x
x = 10,891,625,565,777,770/146,611,351.05 - Step 6: Final answer
x = 74,289,101.68
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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.