Finding the Third Proportional to 142,450,170.19 and 308,675,777.63
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Solution
The third proportional to 142,450,170.19 and 308,675,777.63 is: 668,870,634.32
Step by Step Solution
- Step 1: Write the proportion equation
142,450,170.19 : 308,675,777.63 = 308,675,777.63 : x - Step 2: Convert to fraction form
142,450,170.19/308,675,777.63 = 308,675,777.63/x - Step 3: Cross multiply
142,450,170.19x = 308,675,777.63 × 308,675,777.63 - Step 4: Simplify right side
142,450,170.19x = 95,280,735,692,398,448 - Step 5: Solve for x
x = 95,280,735,692,398,448/142,450,170.19 - Step 6: Final answer
x = 668,870,634.32
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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.