Finding the Third Proportional to 163,830,122 and 351,973,078
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Solution
The third proportional to 163,830,122 and 351,973,078 is: 756,179,914.44
Step by Step Solution
- Step 1: Write the proportion equation
163,830,122 : 351,973,078 = 351,973,078 : x - Step 2: Convert to fraction form
163,830,122/351,973,078 = 351,973,078/x - Step 3: Cross multiply
163,830,122x = 351,973,078 × 351,973,078 - Step 4: Simplify right side
163,830,122x = 123,885,047,636,794,080 - Step 5: Solve for x
x = 123,885,047,636,794,080/163,830,122 - Step 6: Final answer
x = 756,179,914.44
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.