Finding the Fourth Proportional to 182,316,786.24, 251,556,944.40 and 107,940,416.16
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Solution
The fourth proportional to 182,316,786.24, 251,556,944.40 and 107,940,416.16 is: 148,933,961.74
Step by Step Solution
- Step 1: Write the proportion equation
182,316,786.24 : 251,556,944.40 = 107,940,416.16 : x - Step 2: Convert to fraction form
182,316,786.24/251,556,944.40 = 107,940,416.16/x - Step 3: Cross multiply
182,316,786.24x = 251,556,944.40 × 107,940,416.16 - Step 4: Simplify right side
182,316,786.24x = 27,153,161,266,473,980 - Step 5: Solve for x
x = 27,153,161,266,473,980/182,316,786.24 - Step 6: Final answer
x = 148,933,961.74
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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.