Finding the Fourth Proportional to 182,146,168.14, 251,362,042.74 and 99,639,952.92
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Solution
The fourth proportional to 182,146,168.14, 251,362,042.74 and 99,639,952.92 is: 137,503,315.94
Step by Step Solution
- Step 1: Write the proportion equation
182,146,168.14 : 251,362,042.74 = 99,639,952.92 : x - Step 2: Convert to fraction form
182,146,168.14/251,362,042.74 = 99,639,952.92/x - Step 3: Cross multiply
182,146,168.14x = 251,362,042.74 × 99,639,952.92 - Step 4: Simplify right side
182,146,168.14x = 25,045,702,104,488,628 - Step 5: Solve for x
x = 25,045,702,104,488,628/182,146,168.14 - Step 6: Final answer
x = 137,503,315.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.