Finding the Third Proportional to 109,120,772 and 235,260,424
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Solution
The third proportional to 109,120,772 and 235,260,424 is: 507,212,935.60
Step by Step Solution
- Step 1: Write the proportion equation
109,120,772 : 235,260,424 = 235,260,424 : x - Step 2: Convert to fraction form
109,120,772/235,260,424 = 235,260,424/x - Step 3: Cross multiply
109,120,772x = 235,260,424 × 235,260,424 - Step 4: Simplify right side
109,120,772x = 55,347,467,100,659,776 - Step 5: Solve for x
x = 55,347,467,100,659,776/109,120,772 - Step 6: Final answer
x = 507,212,935.60
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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.