Finding the Third Proportional to 216,753,796 and 330,212,262
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Solution
The third proportional to 216,753,796 and 330,212,262 is: 503,059,877.09
Step by Step Solution
- Step 1: Write the proportion equation
216,753,796 : 330,212,262 = 330,212,262 : x - Step 2: Convert to fraction form
216,753,796/330,212,262 = 330,212,262/x - Step 3: Cross multiply
216,753,796x = 330,212,262 × 330,212,262 - Step 4: Simplify right side
216,753,796x = 109,040,137,975,156,640 - Step 5: Solve for x
x = 109,040,137,975,156,640/216,753,796 - Step 6: Final answer
x = 503,059,877.09
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.