Finding the Third Proportional to 121,708,074 and 270,628,260
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Solution
The third proportional to 121,708,074 and 270,628,260 is: 601,764,966.81
Step by Step Solution
- Step 1: Write the proportion equation
121,708,074 : 270,628,260 = 270,628,260 : x - Step 2: Convert to fraction form
121,708,074/270,628,260 = 270,628,260/x - Step 3: Cross multiply
121,708,074x = 270,628,260 × 270,628,260 - Step 4: Simplify right side
121,708,074x = 73,239,655,110,627,600 - Step 5: Solve for x
x = 73,239,655,110,627,600/121,708,074 - Step 6: Final answer
x = 601,764,966.81
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.