Finding the Fourth Proportional to 248,197,227.19, 371,811,508.92 and 193,353,014.44
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Solution
The fourth proportional to 248,197,227.19, 371,811,508.92 and 193,353,014.44 is: 289,652,212.75
Step by Step Solution
- Step 1: Write the proportion equation
248,197,227.19 : 371,811,508.92 = 193,353,014.44 : x - Step 2: Convert to fraction form
248,197,227.19/371,811,508.92 = 193,353,014.44/x - Step 3: Cross multiply
248,197,227.19x = 371,811,508.92 × 193,353,014.44 - Step 4: Simplify right side
248,197,227.19x = 71,890,876,053,166,952 - Step 5: Solve for x
x = 71,890,876,053,166,952/248,197,227.19 - Step 6: Final answer
x = 289,652,212.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.