Finding the Third Proportional to 212,165,580 and 456,977,400
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Solution
The third proportional to 212,165,580 and 456,977,400 is: 984,270,606.53
Step by Step Solution
- Step 1: Write the proportion equation
212,165,580 : 456,977,400 = 456,977,400 : x - Step 2: Convert to fraction form
212,165,580/456,977,400 = 456,977,400/x - Step 3: Cross multiply
212,165,580x = 456,977,400 × 456,977,400 - Step 4: Simplify right side
212,165,580x = 208,828,344,110,760,000 - Step 5: Solve for x
x = 208,828,344,110,760,000/212,165,580 - Step 6: Final answer
x = 984,270,606.53
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.