Finding the Fourth Proportional to 269,736,250.06, 372,236,020.43 and 145,976,927.19
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Solution
The fourth proportional to 269,736,250.06, 372,236,020.43 and 145,976,927.19 is: 201,448,157.00
Step by Step Solution
- Step 1: Write the proportion equation
269,736,250.06 : 372,236,020.43 = 145,976,927.19 : x - Step 2: Convert to fraction form
269,736,250.06/372,236,020.43 = 145,976,927.19/x - Step 3: Cross multiply
269,736,250.06x = 372,236,020.43 × 145,976,927.19 - Step 4: Simplify right side
269,736,250.06x = 54,337,870,449,679,696 - Step 5: Solve for x
x = 54,337,870,449,679,696/269,736,250.06 - Step 6: Final answer
x = 201,448,157.00
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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.