Finding the Fourth Proportional to 320,493,613.70, 481,244,305.35 and 184,444,717.70
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Solution
The fourth proportional to 320,493,613.70, 481,244,305.35 and 184,444,717.70 is: 276,957,063.26
Step by Step Solution
- Step 1: Write the proportion equation
320,493,613.70 : 481,244,305.35 = 184,444,717.70 : x - Step 2: Convert to fraction form
320,493,613.70/481,244,305.35 = 184,444,717.70/x - Step 3: Cross multiply
320,493,613.70x = 481,244,305.35 × 184,444,717.70 - Step 4: Simplify right side
320,493,613.70x = 88,762,970,045,013,344 - Step 5: Solve for x
x = 88,762,970,045,013,344/320,493,613.70 - Step 6: Final answer
x = 276,957,063.26
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1.5x scale
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.