Finding the Third Proportional to 202,154,519.25 and 310,534,070.63
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Solution
The third proportional to 202,154,519.25 and 310,534,070.63 is: 477,018,319.34
Step by Step Solution
- Step 1: Write the proportion equation
202,154,519.25 : 310,534,070.63 = 310,534,070.63 : x - Step 2: Convert to fraction form
202,154,519.25/310,534,070.63 = 310,534,070.63/x - Step 3: Cross multiply
202,154,519.25x = 310,534,070.63 × 310,534,070.63 - Step 4: Simplify right side
202,154,519.25x = 96,431,409,018,932,480 - Step 5: Solve for x
x = 96,431,409,018,932,480/202,154,519.25 - Step 6: Final answer
x = 477,018,319.34
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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.