Finding the Third Proportional to 138,704,384 and 204,034,624
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Solution
The third proportional to 138,704,384 and 204,034,624 is: 300,135,630.83
Step by Step Solution
- Step 1: Write the proportion equation
138,704,384 : 204,034,624 = 204,034,624 : x - Step 2: Convert to fraction form
138,704,384/204,034,624 = 204,034,624/x - Step 3: Cross multiply
138,704,384x = 204,034,624 × 204,034,624 - Step 4: Simplify right side
138,704,384x = 41,630,127,790,821,376 - Step 5: Solve for x
x = 41,630,127,790,821,376/138,704,384 - Step 6: Final answer
x = 300,135,630.83
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.