Finding the Fourth Proportional to 273,276,781.29, 409,585,833 and 125,520,447.63
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Solution
The fourth proportional to 273,276,781.29, 409,585,833 and 125,520,447.63 is: 188,129,400.74
Step by Step Solution
- Step 1: Write the proportion equation
273,276,781.29 : 409,585,833 = 125,520,447.63 : x - Step 2: Convert to fraction form
273,276,781.29/409,585,833 = 125,520,447.63/x - Step 3: Cross multiply
273,276,781.29x = 409,585,833 × 125,520,447.63 - Step 4: Simplify right side
273,276,781.29x = 51,411,397,101,066,424 - Step 5: Solve for x
x = 51,411,397,101,066,424/273,276,781.29 - Step 6: Final answer
x = 188,129,400.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.