Finding the Fourth Proportional to 263,862,996.54, 395,794,232.01 and 180,782,890.62
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Solution
The fourth proportional to 263,862,996.54, 395,794,232.01 and 180,782,890.62 is: 271,174,155.88
Step by Step Solution
- Step 1: Write the proportion equation
263,862,996.54 : 395,794,232.01 = 180,782,890.62 : x - Step 2: Convert to fraction form
263,862,996.54/395,794,232.01 = 180,782,890.62/x - Step 3: Cross multiply
263,862,996.54x = 395,794,232.01 × 180,782,890.62 - Step 4: Simplify right side
263,862,996.54x = 71,552,825,353,490,736 - Step 5: Solve for x
x = 71,552,825,353,490,736/263,862,996.54 - Step 6: Final answer
x = 271,174,155.88
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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.