Finding the Third Proportional to 75,277,277 and 115,079,531
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Solution
The third proportional to 75,277,277 and 115,079,531 is: 175,926,906.27
Step by Step Solution
- Step 1: Write the proportion equation
75,277,277 : 115,079,531 = 115,079,531 : x - Step 2: Convert to fraction form
75,277,277/115,079,531 = 115,079,531/x - Step 3: Cross multiply
75,277,277x = 115,079,531 × 115,079,531 - Step 4: Simplify right side
75,277,277x = 13,243,298,455,179,960 - Step 5: Solve for x
x = 13,243,298,455,179,960/75,277,277 - Step 6: Final answer
x = 175,926,906.27
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.