Finding the Third Proportional to 415,221,608 and 583,981,410
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Solution
The third proportional to 415,221,608 and 583,981,410 is: 821,330,780.13
Step by Step Solution
- Step 1: Write the proportion equation
415,221,608 : 583,981,410 = 583,981,410 : x - Step 2: Convert to fraction form
415,221,608/583,981,410 = 583,981,410/x - Step 3: Cross multiply
415,221,608x = 583,981,410 × 583,981,410 - Step 4: Simplify right side
415,221,608x = 341,034,287,225,588,096 - Step 5: Solve for x
x = 341,034,287,225,588,096/415,221,608 - Step 6: Final answer
x = 821,330,780.13
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.