Finding the Third Proportional to 121,139,734 and 264,204,486
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Solution
The third proportional to 121,139,734 and 264,204,486 is: 576,227,205.70
Step by Step Solution
- Step 1: Write the proportion equation
121,139,734 : 264,204,486 = 264,204,486 : x - Step 2: Convert to fraction form
121,139,734/264,204,486 = 264,204,486/x - Step 3: Cross multiply
121,139,734x = 264,204,486 × 264,204,486 - Step 4: Simplify right side
121,139,734x = 69,804,010,422,524,192 - Step 5: Solve for x
x = 69,804,010,422,524,192/121,139,734 - Step 6: Final answer
x = 576,227,205.70
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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.