Finding the Fourth Proportional to 362,495,446.90, 543,743,170.35 and 224,745,939.70
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Solution
The fourth proportional to 362,495,446.90, 543,743,170.35 and 224,745,939.70 is: 337,118,909.55
Step by Step Solution
- Step 1: Write the proportion equation
362,495,446.90 : 543,743,170.35 = 224,745,939.70 : x - Step 2: Convert to fraction form
362,495,446.90/543,743,170.35 = 224,745,939.70/x - Step 3: Cross multiply
362,495,446.90x = 543,743,170.35 × 224,745,939.70 - Step 4: Simplify right side
362,495,446.90x = 122,204,069,775,767,920 - Step 5: Solve for x
x = 122,204,069,775,767,920/362,495,446.90 - Step 6: Final answer
x = 337,118,909.55
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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.