Finding the Fourth Proportional to 174,798,163.20, 262,197,244.80 and 110,174,937.60
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Solution
The fourth proportional to 174,798,163.20, 262,197,244.80 and 110,174,937.60 is: 165,262,406.40
Step by Step Solution
- Step 1: Write the proportion equation
174,798,163.20 : 262,197,244.80 = 110,174,937.60 : x - Step 2: Convert to fraction form
174,798,163.20/262,197,244.80 = 110,174,937.60/x - Step 3: Cross multiply
174,798,163.20x = 262,197,244.80 × 110,174,937.60 - Step 4: Simplify right side
174,798,163.20x = 28,887,565,084,731,924 - Step 5: Solve for x
x = 28,887,565,084,731,924/174,798,163.20 - Step 6: Final answer
x = 165,262,406.40
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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.