Finding the Third Proportional to 99,446,536 and 216,957,125
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Solution
The third proportional to 99,446,536 and 216,957,125 is: 473,323,616.70
Step by Step Solution
- Step 1: Write the proportion equation
99,446,536 : 216,957,125 = 216,957,125 : x - Step 2: Convert to fraction form
99,446,536/216,957,125 = 216,957,125/x - Step 3: Cross multiply
99,446,536x = 216,957,125 × 216,957,125 - Step 4: Simplify right side
99,446,536x = 47,070,394,088,265,624 - Step 5: Solve for x
x = 47,070,394,088,265,624/99,446,536 - Step 6: Final answer
x = 473,323,616.70
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.