Finding the Third Proportional to 117,698,666.25 and 161,568,135.75
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Solution
The third proportional to 117,698,666.25 and 161,568,135.75 is: 221,788,940.53
Step by Step Solution
- Step 1: Write the proportion equation
117,698,666.25 : 161,568,135.75 = 161,568,135.75 : x - Step 2: Convert to fraction form
117,698,666.25/161,568,135.75 = 161,568,135.75/x - Step 3: Cross multiply
117,698,666.25x = 161,568,135.75 × 161,568,135.75 - Step 4: Simplify right side
117,698,666.25x = 26,104,262,489,730,428 - Step 5: Solve for x
x = 26,104,262,489,730,428/117,698,666.25 - Step 6: Final answer
x = 221,788,940.53
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.