Finding the Third Proportional to 194,434,182 and 422,249,922
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Solution
The third proportional to 194,434,182 and 422,249,922 is: 916,994,094.33
Step by Step Solution
- Step 1: Write the proportion equation
194,434,182 : 422,249,922 = 422,249,922 : x - Step 2: Convert to fraction form
194,434,182/422,249,922 = 422,249,922/x - Step 3: Cross multiply
194,434,182x = 422,249,922 × 422,249,922 - Step 4: Simplify right side
194,434,182x = 178,294,996,629,006,080 - Step 5: Solve for x
x = 178,294,996,629,006,080/194,434,182 - Step 6: Final answer
x = 916,994,094.33
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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.