Finding the Fourth Proportional to 193,536,704.20, 290,305,056.30 and 173,829,209.80
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Solution
The fourth proportional to 193,536,704.20, 290,305,056.30 and 173,829,209.80 is: 260,743,814.70
Step by Step Solution
- Step 1: Write the proportion equation
193,536,704.20 : 290,305,056.30 = 173,829,209.80 : x - Step 2: Convert to fraction form
193,536,704.20/290,305,056.30 = 173,829,209.80/x - Step 3: Cross multiply
193,536,704.20x = 290,305,056.30 × 173,829,209.80 - Step 4: Simplify right side
193,536,704.20x = 50,463,498,537,573,520 - Step 5: Solve for x
x = 50,463,498,537,573,520/193,536,704.20 - Step 6: Final answer
x = 260,743,814.70
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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.