Finding the Third Proportional to 168,110,827.31 and 263,692,391.63
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Solution
The third proportional to 168,110,827.31 and 263,692,391.63 is: 413,618,078.70
Step by Step Solution
- Step 1: Write the proportion equation
168,110,827.31 : 263,692,391.63 = 263,692,391.63 : x - Step 2: Convert to fraction form
168,110,827.31/263,692,391.63 = 263,692,391.63/x - Step 3: Cross multiply
168,110,827.31x = 263,692,391.63 × 263,692,391.63 - Step 4: Simplify right side
168,110,827.31x = 69,533,677,400,912,368 - Step 5: Solve for x
x = 69,533,677,400,912,368/168,110,827.31 - Step 6: Final answer
x = 413,618,078.70
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.