Finding the Fourth Proportional to 216,719,714.56, 325,080,202.44 and 92,190,259
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Solution
The fourth proportional to 216,719,714.56, 325,080,202.44 and 92,190,259 is: 138,285,656.75
Step by Step Solution
- Step 1: Write the proportion equation
216,719,714.56 : 325,080,202.44 = 92,190,259 : x - Step 2: Convert to fraction form
216,719,714.56/325,080,202.44 = 92,190,259/x - Step 3: Cross multiply
216,719,714.56x = 325,080,202.44 × 92,190,259 - Step 4: Simplify right side
216,719,714.56x = 29,969,228,058,716,032 - Step 5: Solve for x
x = 29,969,228,058,716,032/216,719,714.56 - Step 6: Final answer
x = 138,285,656.75
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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.