Finding the Fourth Proportional to 183,749,107.12, 275,609,197.26 and 80,115,866.80
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Solution
The fourth proportional to 183,749,107.12, 275,609,197.26 and 80,115,866.80 is: 120,167,494.05
Step by Step Solution
- Step 1: Write the proportion equation
183,749,107.12 : 275,609,197.26 = 80,115,866.80 : x - Step 2: Convert to fraction form
183,749,107.12/275,609,197.26 = 80,115,866.80/x - Step 3: Cross multiply
183,749,107.12x = 275,609,197.26 × 80,115,866.80 - Step 4: Simplify right side
183,749,107.12x = 22,080,669,736,537,084 - Step 5: Solve for x
x = 22,080,669,736,537,084/183,749,107.12 - Step 6: Final answer
x = 120,167,494.05
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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.