Finding the Fourth Proportional to 150,065,566.68, 225,057,852.18 and 53,008,497.12
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Solution
The fourth proportional to 150,065,566.68, 225,057,852.18 and 53,008,497.12 is: 79,498,440.40
Step by Step Solution
- Step 1: Write the proportion equation
150,065,566.68 : 225,057,852.18 = 53,008,497.12 : x - Step 2: Convert to fraction form
150,065,566.68/225,057,852.18 = 53,008,497.12/x - Step 3: Cross multiply
150,065,566.68x = 225,057,852.18 × 53,008,497.12 - Step 4: Simplify right side
150,065,566.68x = 11,929,978,509,116,916 - Step 5: Solve for x
x = 11,929,978,509,116,916/150,065,566.68 - Step 6: Final answer
x = 79,498,440.40
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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.