Finding the Fourth Proportional to 252,797,919.36, 379,196,874.45 and 71,045,097.36
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Solution
The fourth proportional to 252,797,919.36, 379,196,874.45 and 71,045,097.36 is: 106,567,644.75
Step by Step Solution
- Step 1: Write the proportion equation
252,797,919.36 : 379,196,874.45 = 71,045,097.36 : x - Step 2: Convert to fraction form
252,797,919.36/379,196,874.45 = 71,045,097.36/x - Step 3: Cross multiply
252,797,919.36x = 379,196,874.45 × 71,045,097.36 - Step 4: Simplify right side
252,797,919.36x = 26,940,078,863,907,944 - Step 5: Solve for x
x = 26,940,078,863,907,944/252,797,919.36 - Step 6: Final answer
x = 106,567,644.75
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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.