Finding the Third Proportional to 225,683,805 and 311,843,763
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Solution
The third proportional to 225,683,805 and 311,843,763 is: 430,897,256.99
Step by Step Solution
- Step 1: Write the proportion equation
225,683,805 : 311,843,763 = 311,843,763 : x - Step 2: Convert to fraction form
225,683,805/311,843,763 = 311,843,763/x - Step 3: Cross multiply
225,683,805x = 311,843,763 × 311,843,763 - Step 4: Simplify right side
225,683,805x = 97,246,532,522,000,176 - Step 5: Solve for x
x = 97,246,532,522,000,176/225,683,805 - Step 6: Final answer
x = 430,897,256.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.