Finding the Fourth Proportional to 145,481,745.49, 218,251,365.66 and 53,366,338.85
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Solution
The fourth proportional to 145,481,745.49, 218,251,365.66 and 53,366,338.85 is: 80,060,053.54
Step by Step Solution
- Step 1: Write the proportion equation
145,481,745.49 : 218,251,365.66 = 53,366,338.85 : x - Step 2: Convert to fraction form
145,481,745.49/218,251,365.66 = 53,366,338.85/x - Step 3: Cross multiply
145,481,745.49x = 218,251,365.66 × 53,366,338.85 - Step 4: Simplify right side
145,481,745.49x = 11,647,276,333,195,556 - Step 5: Solve for x
x = 11,647,276,333,195,556/145,481,745.49 - Step 6: Final answer
x = 80,060,053.54
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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.