Finding the Fourth Proportional to 265,161,626,009.64, 365,923,190,685.97 and 143,226,359,812.08
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Solution
The fourth proportional to 265,161,626,009.64, 365,923,190,685.97 and 143,226,359,812.08 is: 197,652,455,830.35
Step by Step Solution
- Step 1: Write the proportion equation
265,161,626,009.64 : 365,923,190,685.97 = 143,226,359,812.08 : x - Step 2: Convert to fraction form
265,161,626,009.64/365,923,190,685.97 = 143,226,359,812.08/x - Step 3: Cross multiply
265,161,626,009.64x = 365,923,190,685.97 × 143,226,359,812.08 - Step 4: Simplify right side
265,161,626,009.64x = 52,409,846,572,773,093,146,624 - Step 5: Solve for x
x = 52,409,846,572,773,093,146,624/265,161,626,009.64 - Step 6: Final answer
x = 197,652,455,830.35
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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.