Finding the Third Proportional to 91,450,432 and 197,259,200
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Solution
The third proportional to 91,450,432 and 197,259,200 is: 425,489,427.81
Step by Step Solution
- Step 1: Write the proportion equation
91,450,432 : 197,259,200 = 197,259,200 : x - Step 2: Convert to fraction form
91,450,432/197,259,200 = 197,259,200/x - Step 3: Cross multiply
91,450,432x = 197,259,200 × 197,259,200 - Step 4: Simplify right side
91,450,432x = 38,911,191,984,640,000 - Step 5: Solve for x
x = 38,911,191,984,640,000/91,450,432 - Step 6: Final answer
x = 425,489,427.81
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.