Finding the Fourth Proportional to 236,270,201.08, 354,403,814.46 and 127,146,774.28
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Solution
The fourth proportional to 236,270,201.08, 354,403,814.46 and 127,146,774.28 is: 190,719,361.12
Step by Step Solution
- Step 1: Write the proportion equation
236,270,201.08 : 354,403,814.46 = 127,146,774.28 : x - Step 2: Convert to fraction form
236,270,201.08/354,403,814.46 = 127,146,774.28/x - Step 3: Cross multiply
236,270,201.08x = 354,403,814.46 × 127,146,774.28 - Step 4: Simplify right side
236,270,201.08x = 45,061,301,801,116,616 - Step 5: Solve for x
x = 45,061,301,801,116,616/236,270,201.08 - Step 6: Final answer
x = 190,719,361.12
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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.