Finding the Fourth Proportional to 352,759,626.72, 529,105,227.84 and 107,118,388.44
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Solution
The fourth proportional to 352,759,626.72, 529,105,227.84 and 107,118,388.44 is: 160,667,193.83
Step by Step Solution
- Step 1: Write the proportion equation
352,759,626.72 : 529,105,227.84 = 107,118,388.44 : x - Step 2: Convert to fraction form
352,759,626.72/529,105,227.84 = 107,118,388.44/x - Step 3: Cross multiply
352,759,626.72x = 529,105,227.84 × 107,118,388.44 - Step 4: Simplify right side
352,759,626.72x = 56,676,899,321,399,816 - Step 5: Solve for x
x = 56,676,899,321,399,816/352,759,626.72 - Step 6: Final answer
x = 160,667,193.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.