Finding the Fourth Proportional to 326,116,782, 449,892,865.98 and 193,882,747.08
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Solution
The fourth proportional to 326,116,782, 449,892,865.98 and 193,882,747.08 is: 267,470,027.80
Step by Step Solution
- Step 1: Write the proportion equation
326,116,782 : 449,892,865.98 = 193,882,747.08 : x - Step 2: Convert to fraction form
326,116,782/449,892,865.98 = 193,882,747.08/x - Step 3: Cross multiply
326,116,782x = 449,892,865.98 × 193,882,747.08 - Step 4: Simplify right side
326,116,782x = 87,226,464,747,896,688 - Step 5: Solve for x
x = 87,226,464,747,896,688/326,116,782 - Step 6: Final answer
x = 267,470,027.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.