Finding the Third Proportional to 193,822,971.25 and 425,305,672.75
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Solution
The third proportional to 193,822,971.25 and 425,305,672.75 is: 933,248,077.39
Step by Step Solution
- Step 1: Write the proportion equation
193,822,971.25 : 425,305,672.75 = 425,305,672.75 : x - Step 2: Convert to fraction form
193,822,971.25/425,305,672.75 = 425,305,672.75/x - Step 3: Cross multiply
193,822,971.25x = 425,305,672.75 × 425,305,672.75 - Step 4: Simplify right side
193,822,971.25x = 180,884,915,273,330,080 - Step 5: Solve for x
x = 180,884,915,273,330,080/193,822,971.25 - Step 6: Final answer
x = 933,248,077.39
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.