Finding the Fourth Proportional to 263,862,995.04, 395,794,229.76 and 180,782,889.12
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Solution
The fourth proportional to 263,862,995.04, 395,794,229.76 and 180,782,889.12 is: 271,174,153.63
Step by Step Solution
- Step 1: Write the proportion equation
263,862,995.04 : 395,794,229.76 = 180,782,889.12 : x - Step 2: Convert to fraction form
263,862,995.04/395,794,229.76 = 180,782,889.12/x - Step 3: Cross multiply
263,862,995.04x = 395,794,229.76 × 180,782,889.12 - Step 4: Simplify right side
263,862,995.04x = 71,552,824,353,037,888 - Step 5: Solve for x
x = 71,552,824,353,037,888/263,862,995.04 - Step 6: Final answer
x = 271,174,153.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.