Finding the Fourth Proportional to 397,507,325.44, 596,382,676.08 and 203,556,065.44
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Solution
The fourth proportional to 397,507,325.44, 596,382,676.08 and 203,556,065.44 is: 305,396,412.26
Step by Step Solution
- Step 1: Write the proportion equation
397,507,325.44 : 596,382,676.08 = 203,556,065.44 : x - Step 2: Convert to fraction form
397,507,325.44/596,382,676.08 = 203,556,065.44/x - Step 3: Cross multiply
397,507,325.44x = 596,382,676.08 × 203,556,065.44 - Step 4: Simplify right side
397,507,325.44x = 121,397,311,035,423,120 - Step 5: Solve for x
x = 121,397,311,035,423,120/397,507,325.44 - Step 6: Final answer
x = 305,396,412.26
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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.