Finding the Fourth Proportional to 281,979,104.41, 422,796,194.62 and 134,471,779.95
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Solution
The fourth proportional to 281,979,104.41, 422,796,194.62 and 134,471,779.95 is: 201,625,425.28
Step by Step Solution
- Step 1: Write the proportion equation
281,979,104.41 : 422,796,194.62 = 134,471,779.95 : x - Step 2: Convert to fraction form
281,979,104.41/422,796,194.62 = 134,471,779.95/x - Step 3: Cross multiply
281,979,104.41x = 422,796,194.62 × 134,471,779.95 - Step 4: Simplify right side
281,979,104.41x = 56,854,156,846,638,008 - Step 5: Solve for x
x = 56,854,156,846,638,008/281,979,104.41 - Step 6: Final answer
x = 201,625,425.28
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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.