Finding the Third Proportional to 132,180,372 and 286,320,168
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Solution
The third proportional to 132,180,372 and 286,320,168 is: 620,207,352.75
Step by Step Solution
- Step 1: Write the proportion equation
132,180,372 : 286,320,168 = 286,320,168 : x - Step 2: Convert to fraction form
132,180,372/286,320,168 = 286,320,168/x - Step 3: Cross multiply
132,180,372x = 286,320,168 × 286,320,168 - Step 4: Simplify right side
132,180,372x = 81,979,238,603,548,224 - Step 5: Solve for x
x = 81,979,238,603,548,224/132,180,372 - Step 6: Final answer
x = 620,207,352.75
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.