Finding the Fourth Proportional to 541,180,228.84, 746,830,764.08 and 293,661,583.09
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Solution
The fourth proportional to 541,180,228.84, 746,830,764.08 and 293,661,583.09 is: 405,254,096.13
Step by Step Solution
- Step 1: Write the proportion equation
541,180,228.84 : 746,830,764.08 = 293,661,583.09 : x - Step 2: Convert to fraction form
541,180,228.84/746,830,764.08 = 293,661,583.09/x - Step 3: Cross multiply
541,180,228.84x = 746,830,764.08 × 293,661,583.09 - Step 4: Simplify right side
541,180,228.84x = 219,315,504,480,047,104 - Step 5: Solve for x
x = 219,315,504,480,047,104/541,180,228.84 - Step 6: Final answer
x = 405,254,096.13
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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.