Finding the Third Proportional to 307,396,220 and 475,458,544
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Solution
The third proportional to 307,396,220 and 475,458,544 is: 735,405,357.50
Step by Step Solution
- Step 1: Write the proportion equation
307,396,220 : 475,458,544 = 475,458,544 : x - Step 2: Convert to fraction form
307,396,220/475,458,544 = 475,458,544/x - Step 3: Cross multiply
307,396,220x = 475,458,544 × 475,458,544 - Step 4: Simplify right side
307,396,220x = 226,060,827,062,599,936 - Step 5: Solve for x
x = 226,060,827,062,599,936/307,396,220 - Step 6: Final answer
x = 735,405,357.50
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.