Finding the Third Proportional to 73,672,964 and 160,416,192
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Solution
The third proportional to 73,672,964 and 160,416,192 is: 349,291,697.50
Step by Step Solution
- Step 1: Write the proportion equation
73,672,964 : 160,416,192 = 160,416,192 : x - Step 2: Convert to fraction form
73,672,964/160,416,192 = 160,416,192/x - Step 3: Cross multiply
73,672,964x = 160,416,192 × 160,416,192 - Step 4: Simplify right side
73,672,964x = 25,733,354,655,780,864 - Step 5: Solve for x
x = 25,733,354,655,780,864/73,672,964 - Step 6: Final answer
x = 349,291,697.50
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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.