Finding the Fourth Proportional to 174,798,158.20, 262,197,237.30 and 110,174,932.60
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Solution
The fourth proportional to 174,798,158.20, 262,197,237.30 and 110,174,932.60 is: 165,262,398.90
Step by Step Solution
- Step 1: Write the proportion equation
174,798,158.20 : 262,197,237.30 = 110,174,932.60 : x - Step 2: Convert to fraction form
174,798,158.20/262,197,237.30 = 110,174,932.60/x - Step 3: Cross multiply
174,798,158.20x = 262,197,237.30 × 110,174,932.60 - Step 4: Simplify right side
174,798,158.20x = 28,887,562,947,433,704 - Step 5: Solve for x
x = 28,887,562,947,433,704/174,798,158.20 - Step 6: Final answer
x = 165,262,398.90
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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.