Finding the Third Proportional to 211,708,269 and 458,595,897.75
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Solution
The third proportional to 211,708,269 and 458,595,897.75 is: 993,396,235.43
Step by Step Solution
- Step 1: Write the proportion equation
211,708,269 : 458,595,897.75 = 458,595,897.75 : x - Step 2: Convert to fraction form
211,708,269/458,595,897.75 = 458,595,897.75/x - Step 3: Cross multiply
211,708,269x = 458,595,897.75 × 458,595,897.75 - Step 4: Simplify right side
211,708,269x = 210,310,197,433,128,448 - Step 5: Solve for x
x = 210,310,197,433,128,448/211,708,269 - Step 6: Final answer
x = 993,396,235.43
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.