Finding the Fourth Proportional to 313,941,201.80, 471,079,764.30 and 132,206,750.60
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Solution
The fourth proportional to 313,941,201.80, 471,079,764.30 and 132,206,750.60 is: 198,380,857.80
Step by Step Solution
- Step 1: Write the proportion equation
313,941,201.80 : 471,079,764.30 = 132,206,750.60 : x - Step 2: Convert to fraction form
313,941,201.80/471,079,764.30 = 132,206,750.60/x - Step 3: Cross multiply
313,941,201.80x = 471,079,764.30 × 132,206,750.60 - Step 4: Simplify right side
313,941,201.80x = 62,279,924,911,516,880 - Step 5: Solve for x
x = 62,279,924,911,516,880/313,941,201.80 - Step 6: Final answer
x = 198,380,857.80
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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.