Finding the Fourth Proportional to 297,227,514.87, 445,664,651.51 and 113,008,475.84
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Solution
The fourth proportional to 297,227,514.87, 445,664,651.51 and 113,008,475.84 is: 169,445,560.99
Step by Step Solution
- Step 1: Write the proportion equation
297,227,514.87 : 445,664,651.51 = 113,008,475.84 : x - Step 2: Convert to fraction form
297,227,514.87/445,664,651.51 = 113,008,475.84/x - Step 3: Cross multiply
297,227,514.87x = 445,664,651.51 × 113,008,475.84 - Step 4: Simplify right side
297,227,514.87x = 50,363,883,000,116,488 - Step 5: Solve for x
x = 50,363,883,000,116,488/297,227,514.87 - Step 6: Final answer
x = 169,445,560.99
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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.