Finding the Fourth Proportional to 373,251,212.20, 559,876,818.30 and 341,506,469.80
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Solution
The fourth proportional to 373,251,212.20, 559,876,818.30 and 341,506,469.80 is: 512,259,704.70
Step by Step Solution
- Step 1: Write the proportion equation
373,251,212.20 : 559,876,818.30 = 341,506,469.80 : x - Step 2: Convert to fraction form
373,251,212.20/559,876,818.30 = 341,506,469.80/x - Step 3: Cross multiply
373,251,212.20x = 559,876,818.30 × 341,506,469.80 - Step 4: Simplify right side
373,251,212.20x = 191,201,555,740,489,024 - Step 5: Solve for x
x = 191,201,555,740,489,024/373,251,212.20 - Step 6: Final answer
x = 512,259,704.70
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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.