Finding the Third Proportional to 161,931,753 and 352,615,266
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Solution
The third proportional to 161,931,753 and 352,615,266 is: 767,839,064.99
Step by Step Solution
- Step 1: Write the proportion equation
161,931,753 : 352,615,266 = 352,615,266 : x - Step 2: Convert to fraction form
161,931,753/352,615,266 = 352,615,266/x - Step 3: Cross multiply
161,931,753x = 352,615,266 × 352,615,266 - Step 4: Simplify right side
161,931,753x = 124,337,525,816,250,752 - Step 5: Solve for x
x = 124,337,525,816,250,752/161,931,753 - Step 6: Final answer
x = 767,839,064.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.