Finding the Third Proportional to 138,260,530.13 and 296,242,025.63
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Solution
The third proportional to 138,260,530.13 and 296,242,025.63 is: 634,738,906.81
Step by Step Solution
- Step 1: Write the proportion equation
138,260,530.13 : 296,242,025.63 = 296,242,025.63 : x - Step 2: Convert to fraction form
138,260,530.13/296,242,025.63 = 296,242,025.63/x - Step 3: Cross multiply
138,260,530.13x = 296,242,025.63 × 296,242,025.63 - Step 4: Simplify right side
138,260,530.13x = 87,759,337,746,403,152 - Step 5: Solve for x
x = 87,759,337,746,403,152/138,260,530.13 - Step 6: Final answer
x = 634,738,906.81
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.