Finding the Third Proportional to 76,857,624 and 165,962,162.50
Calculator
Solution
The third proportional to 76,857,624 and 165,962,162.50 is: 358,369,644.39
Step by Step Solution
- Step 1: Write the proportion equation
76,857,624 : 165,962,162.50 = 165,962,162.50 : x - Step 2: Convert to fraction form
76,857,624/165,962,162.50 = 165,962,162.50/x - Step 3: Cross multiply
76,857,624x = 165,962,162.50 × 165,962,162.50 - Step 4: Simplify right side
76,857,624x = 27,543,439,381,676,408 - Step 5: Solve for x
x = 27,543,439,381,676,408/76,857,624 - Step 6: Final answer
x = 358,369,644.39
Related Problems
Find third proportional to 38,428,812 and 82,981,081.25
Half scale
Find third proportional to 153,715,248 and 331,924,325
Double scale
Find third proportional to 76,857,626 and 165,962,167
Similar ratio
Find third proportional to 115,286,436 and 248,943,243.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.