Finding the Third Proportional to 207,326,621 and 453,704,313
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Solution
The third proportional to 207,326,621 and 453,704,313 is: 992,866,244.78
Step by Step Solution
- Step 1: Write the proportion equation
207,326,621 : 453,704,313 = 453,704,313 : x - Step 2: Convert to fraction form
207,326,621/453,704,313 = 453,704,313/x - Step 3: Cross multiply
207,326,621x = 453,704,313 × 453,704,313 - Step 4: Simplify right side
207,326,621x = 205,847,603,634,801,984 - Step 5: Solve for x
x = 205,847,603,634,801,984/207,326,621 - Step 6: Final answer
x = 992,866,244.78
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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.