Finding the Fourth Proportional to 165,493,100.26, 228,380,467.53 and 95,918,837.75
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Solution
The fourth proportional to 165,493,100.26, 228,380,467.53 and 95,918,837.75 is: 132,367,989.81
Step by Step Solution
- Step 1: Write the proportion equation
165,493,100.26 : 228,380,467.53 = 95,918,837.75 : x - Step 2: Convert to fraction form
165,493,100.26/228,380,467.53 = 95,918,837.75/x - Step 3: Cross multiply
165,493,100.26x = 228,380,467.53 × 95,918,837.75 - Step 4: Simplify right side
165,493,100.26x = 21,905,989,008,657,720 - Step 5: Solve for x
x = 21,905,989,008,657,720/165,493,100.26 - Step 6: Final answer
x = 132,367,989.81
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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.