Finding the Third Proportional to 202,920,843 and 444,624,324
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Solution
The third proportional to 202,920,843 and 444,624,324 is: 974,226,139.46
Step by Step Solution
- Step 1: Write the proportion equation
202,920,843 : 444,624,324 = 444,624,324 : x - Step 2: Convert to fraction form
202,920,843/444,624,324 = 444,624,324/x - Step 3: Cross multiply
202,920,843x = 444,624,324 × 444,624,324 - Step 4: Simplify right side
202,920,843x = 197,690,789,492,456,960 - Step 5: Solve for x
x = 197,690,789,492,456,960/202,920,843 - Step 6: Final answer
x = 974,226,139.46
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.