Finding the Third Proportional to 110,781,122 and 256,438,239
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Solution
The third proportional to 110,781,122 and 256,438,239 is: 593,608,091.65
Step by Step Solution
- Step 1: Write the proportion equation
110,781,122 : 256,438,239 = 256,438,239 : x - Step 2: Convert to fraction form
110,781,122/256,438,239 = 256,438,239/x - Step 3: Cross multiply
110,781,122x = 256,438,239 × 256,438,239 - Step 4: Simplify right side
110,781,122x = 65,760,570,421,421,120 - Step 5: Solve for x
x = 65,760,570,421,421,120/110,781,122 - Step 6: Final answer
x = 593,608,091.65
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.