Finding the Third Proportional to 211,252,682 and 453,742,258
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Solution
The third proportional to 211,252,682 and 453,742,258 is: 974,577,149.72
Step by Step Solution
- Step 1: Write the proportion equation
211,252,682 : 453,742,258 = 453,742,258 : x - Step 2: Convert to fraction form
211,252,682/453,742,258 = 453,742,258/x - Step 3: Cross multiply
211,252,682x = 453,742,258 × 453,742,258 - Step 4: Simplify right side
211,252,682x = 205,882,036,694,938,560 - Step 5: Solve for x
x = 205,882,036,694,938,560/211,252,682 - Step 6: Final answer
x = 974,577,149.72
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.