Finding the Fourth Proportional to 248,959,170.01, 343,593,781.30 and 141,694,572.16
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Solution
The fourth proportional to 248,959,170.01, 343,593,781.30 and 141,694,572.16 is: 195,555,656.12
Step by Step Solution
- Step 1: Write the proportion equation
248,959,170.01 : 343,593,781.30 = 141,694,572.16 : x - Step 2: Convert to fraction form
248,959,170.01/343,593,781.30 = 141,694,572.16/x - Step 3: Cross multiply
248,959,170.01x = 343,593,781.30 × 141,694,572.16 - Step 4: Simplify right side
248,959,170.01x = 48,685,373,838,140,112 - Step 5: Solve for x
x = 48,685,373,838,140,112/248,959,170.01 - Step 6: Final answer
x = 195,555,656.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.