Finding the Fourth Proportional to 185,051,351.58, 255,372,365.43 and 102,546,514.14
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Solution
The fourth proportional to 185,051,351.58, 255,372,365.43 and 102,546,514.14 is: 141,515,020.88
Step by Step Solution
- Step 1: Write the proportion equation
185,051,351.58 : 255,372,365.43 = 102,546,514.14 : x - Step 2: Convert to fraction form
185,051,351.58/255,372,365.43 = 102,546,514.14/x - Step 3: Cross multiply
185,051,351.58x = 255,372,365.43 × 102,546,514.14 - Step 4: Simplify right side
185,051,351.58x = 26,187,545,882,532,744 - Step 5: Solve for x
x = 26,187,545,882,532,744/185,051,351.58 - Step 6: Final answer
x = 141,515,020.88
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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.