Finding the Third Proportional to 124,628,123 and 288,491,553
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Solution
The third proportional to 124,628,123 and 288,491,553 is: 667,805,741.99
Step by Step Solution
- Step 1: Write the proportion equation
124,628,123 : 288,491,553 = 288,491,553 : x - Step 2: Convert to fraction form
124,628,123/288,491,553 = 288,491,553/x - Step 3: Cross multiply
124,628,123x = 288,491,553 × 288,491,553 - Step 4: Simplify right side
124,628,123x = 83,227,376,152,351,808 - Step 5: Solve for x
x = 83,227,376,152,351,808/124,628,123 - Step 6: Final answer
x = 667,805,741.99
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.