Finding the Fourth Proportional to 295,080,990.19, 442,642,742.92 and 113,328,168.19
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Solution
The fourth proportional to 295,080,990.19, 442,642,742.92 and 113,328,168.19 is: 170,000,416.44
Step by Step Solution
- Step 1: Write the proportion equation
295,080,990.19 : 442,642,742.92 = 113,328,168.19 : x - Step 2: Convert to fraction form
295,080,990.19/442,642,742.92 = 113,328,168.19/x - Step 3: Cross multiply
295,080,990.19x = 442,642,742.92 × 113,328,168.19 - Step 4: Simplify right side
295,080,990.19x = 50,163,891,216,754,608 - Step 5: Solve for x
x = 50,163,891,216,754,608/295,080,990.19 - Step 6: Final answer
x = 170,000,416.44
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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.