Finding the Third Proportional to 189,064,434 and 410,396,028
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Solution
The third proportional to 189,064,434 and 410,396,028 is: 890,833,332.50
Step by Step Solution
- Step 1: Write the proportion equation
189,064,434 : 410,396,028 = 410,396,028 : x - Step 2: Convert to fraction form
189,064,434/410,396,028 = 410,396,028/x - Step 3: Cross multiply
189,064,434x = 410,396,028 × 410,396,028 - Step 4: Simplify right side
189,064,434x = 168,424,899,798,176,768 - Step 5: Solve for x
x = 168,424,899,798,176,768/189,064,434 - Step 6: Final answer
x = 890,833,332.50
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.