Finding the Fourth Proportional to 332,302,627.80, 498,453,941.70 and 160,115,743.80
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Solution
The fourth proportional to 332,302,627.80, 498,453,941.70 and 160,115,743.80 is: 240,173,615.70
Step by Step Solution
- Step 1: Write the proportion equation
332,302,627.80 : 498,453,941.70 = 160,115,743.80 : x - Step 2: Convert to fraction form
332,302,627.80/498,453,941.70 = 160,115,743.80/x - Step 3: Cross multiply
332,302,627.80x = 498,453,941.70 × 160,115,743.80 - Step 4: Simplify right side
332,302,627.80x = 79,810,323,625,337,344 - Step 5: Solve for x
x = 79,810,323,625,337,344/332,302,627.80 - Step 6: Final answer
x = 240,173,615.70
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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.