Finding the Third Proportional to 239,670,435 and 516,364,637
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Solution
The third proportional to 239,670,435 and 516,364,637 is: 1,112,496,158.92
Step by Step Solution
- Step 1: Write the proportion equation
239,670,435 : 516,364,637 = 516,364,637 : x - Step 2: Convert to fraction form
239,670,435/516,364,637 = 516,364,637/x - Step 3: Cross multiply
239,670,435x = 516,364,637 × 516,364,637 - Step 4: Simplify right side
239,670,435x = 266,632,438,344,141,760 - Step 5: Solve for x
x = 266,632,438,344,141,760/239,670,435 - Step 6: Final answer
x = 1,112,496,158.92
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.