Finding the Third Proportional to 216,467,448 and 472,627,818
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Solution
The third proportional to 216,467,448 and 472,627,818 is: 1,031,919,840.19
Step by Step Solution
- Step 1: Write the proportion equation
216,467,448 : 472,627,818 = 472,627,818 : x - Step 2: Convert to fraction form
216,467,448/472,627,818 = 472,627,818/x - Step 3: Cross multiply
216,467,448x = 472,627,818 × 472,627,818 - Step 4: Simplify right side
216,467,448x = 223,377,054,347,441,120 - Step 5: Solve for x
x = 223,377,054,347,441,120/216,467,448 - Step 6: Final answer
x = 1,031,919,840.19
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.