Finding the Third Proportional to 207,318,714 and 479,955,921
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Solution
The third proportional to 207,318,714 and 479,955,921 is: 1,111,128,280.02
Step by Step Solution
- Step 1: Write the proportion equation
207,318,714 : 479,955,921 = 479,955,921 : x - Step 2: Convert to fraction form
207,318,714/479,955,921 = 479,955,921/x - Step 3: Cross multiply
207,318,714x = 479,955,921 × 479,955,921 - Step 4: Simplify right side
207,318,714x = 230,357,686,102,958,240 - Step 5: Solve for x
x = 230,357,686,102,958,240/207,318,714 - Step 6: Final answer
x = 1,111,128,280.02
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.