Finding the Third Proportional to 74,776,467 and 155,497,200
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Solution
The third proportional to 74,776,467 and 155,497,200 is: 323,355,464.33
Step by Step Solution
- Step 1: Write the proportion equation
74,776,467 : 155,497,200 = 155,497,200 : x - Step 2: Convert to fraction form
74,776,467/155,497,200 = 155,497,200/x - Step 3: Cross multiply
74,776,467x = 155,497,200 × 155,497,200 - Step 4: Simplify right side
74,776,467x = 24,179,379,207,840,000 - Step 5: Solve for x
x = 24,179,379,207,840,000/74,776,467 - Step 6: Final answer
x = 323,355,464.33
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.