Finding the Fourth Proportional to 731,043,504.24, 1,096,457,393.52 and 213,334,939.68
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Solution
The fourth proportional to 731,043,504.24, 1,096,457,393.52 and 213,334,939.68 is: 319,970,932.72
Step by Step Solution
- Step 1: Write the proportion equation
731,043,504.24 : 1,096,457,393.52 = 213,334,939.68 : x - Step 2: Convert to fraction form
731,043,504.24/1,096,457,393.52 = 213,334,939.68/x - Step 3: Cross multiply
731,043,504.24x = 1,096,457,393.52 × 213,334,939.68 - Step 4: Simplify right side
731,043,504.24x = 233,912,671,908,279,232 - Step 5: Solve for x
x = 233,912,671,908,279,232/731,043,504.24 - Step 6: Final answer
x = 319,970,932.72
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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.