Finding the Fourth Proportional to 151,131,682.94, 226,686,590.93 and 47,530,524.09
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Solution
The fourth proportional to 151,131,682.94, 226,686,590.93 and 47,530,524.09 is: 71,292,347.58
Step by Step Solution
- Step 1: Write the proportion equation
151,131,682.94 : 226,686,590.93 = 47,530,524.09 : x - Step 2: Convert to fraction form
151,131,682.94/226,686,590.93 = 47,530,524.09/x - Step 3: Cross multiply
151,131,682.94x = 226,686,590.93 × 47,530,524.09 - Step 4: Simplify right side
151,131,682.94x = 10,774,532,471,078,342 - Step 5: Solve for x
x = 10,774,532,471,078,342/151,131,682.94 - Step 6: Final answer
x = 71,292,347.58
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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.