Finding the Fourth Proportional to 444,524,107.32, 613,435,314.36 and 246,281,626.08
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Solution
The fourth proportional to 444,524,107.32, 613,435,314.36 and 246,281,626.08 is: 339,864,237.34
Step by Step Solution
- Step 1: Write the proportion equation
444,524,107.32 : 613,435,314.36 = 246,281,626.08 : x - Step 2: Convert to fraction form
444,524,107.32/613,435,314.36 = 246,281,626.08/x - Step 3: Cross multiply
444,524,107.32x = 613,435,314.36 × 246,281,626.08 - Step 4: Simplify right side
444,524,107.32x = 151,077,846,715,476,800 - Step 5: Solve for x
x = 151,077,846,715,476,800/444,524,107.32 - Step 6: Final answer
x = 339,864,237.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.