Finding the Third Proportional to 239,682,489.75 and 515,768,674.50
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Solution
The third proportional to 239,682,489.75 and 515,768,674.50 is: 1,109,873,841.32
Step by Step Solution
- Step 1: Write the proportion equation
239,682,489.75 : 515,768,674.50 = 515,768,674.50 : x - Step 2: Convert to fraction form
239,682,489.75/515,768,674.50 = 515,768,674.50/x - Step 3: Cross multiply
239,682,489.75x = 515,768,674.50 × 515,768,674.50 - Step 4: Simplify right side
239,682,489.75x = 266,017,325,595,486,944 - Step 5: Solve for x
x = 266,017,325,595,486,944/239,682,489.75 - Step 6: Final answer
x = 1,109,873,841.32
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.