Finding the Third Proportional to 217,439,252 and 460,063,720
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Solution
The third proportional to 217,439,252 and 460,063,720 is: 973,414,986.09
Step by Step Solution
- Step 1: Write the proportion equation
217,439,252 : 460,063,720 = 460,063,720 : x - Step 2: Convert to fraction form
217,439,252/460,063,720 = 460,063,720/x - Step 3: Cross multiply
217,439,252x = 460,063,720 × 460,063,720 - Step 4: Simplify right side
217,439,252x = 211,658,626,460,238,400 - Step 5: Solve for x
x = 211,658,626,460,238,400/217,439,252 - Step 6: Final answer
x = 973,414,986.09
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.