Finding the Third Proportional to 176,149,742 and 368,360,812
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Solution
The third proportional to 176,149,742 and 368,360,812 is: 770,308,751.39
Step by Step Solution
- Step 1: Write the proportion equation
176,149,742 : 368,360,812 = 368,360,812 : x - Step 2: Convert to fraction form
176,149,742/368,360,812 = 368,360,812/x - Step 3: Cross multiply
176,149,742x = 368,360,812 × 368,360,812 - Step 4: Simplify right side
176,149,742x = 135,689,687,817,299,344 - Step 5: Solve for x
x = 135,689,687,817,299,344/176,149,742 - Step 6: Final answer
x = 770,308,751.39
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.