Finding the Fourth Proportional to 601,115,613.93, 901,044,104.81 and 251,561,956.95
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Solution
The fourth proportional to 601,115,613.93, 901,044,104.81 and 251,561,956.95 is: 377,079,571.80
Step by Step Solution
- Step 1: Write the proportion equation
601,115,613.93 : 901,044,104.81 = 251,561,956.95 : x - Step 2: Convert to fraction form
601,115,613.93/901,044,104.81 = 251,561,956.95/x - Step 3: Cross multiply
601,115,613.93x = 901,044,104.81 × 251,561,956.95 - Step 4: Simplify right side
601,115,613.93x = 226,668,418,303,006,688 - Step 5: Solve for x
x = 226,668,418,303,006,688/601,115,613.93 - Step 6: Final answer
x = 377,079,571.80
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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.