Finding the Third Proportional to 133,165,288 and 291,787,256
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Solution
The third proportional to 133,165,288 and 291,787,256 is: 639,354,324.56
Step by Step Solution
- Step 1: Write the proportion equation
133,165,288 : 291,787,256 = 291,787,256 : x - Step 2: Convert to fraction form
133,165,288/291,787,256 = 291,787,256/x - Step 3: Cross multiply
133,165,288x = 291,787,256 × 291,787,256 - Step 4: Simplify right side
133,165,288x = 85,139,802,764,009,536 - Step 5: Solve for x
x = 85,139,802,764,009,536/133,165,288 - Step 6: Final answer
x = 639,354,324.56
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.