Finding the Third Proportional to 202,154,555 and 310,534,124
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Solution
The third proportional to 202,154,555 and 310,534,124 is: 477,018,398.96
Step by Step Solution
- Step 1: Write the proportion equation
202,154,555 : 310,534,124 = 310,534,124 : x - Step 2: Convert to fraction form
202,154,555/310,534,124 = 310,534,124/x - Step 3: Cross multiply
202,154,555x = 310,534,124 × 310,534,124 - Step 4: Simplify right side
202,154,555x = 96,431,442,168,447,376 - Step 5: Solve for x
x = 96,431,442,168,447,376/202,154,555 - Step 6: Final answer
x = 477,018,398.96
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.