Finding the Fourth Proportional to 434,173,847.60, 609,455,818 and 434,173,847.60
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Solution
The fourth proportional to 434,173,847.60, 609,455,818 and 434,173,847.60 is: 609,455,818
Step by Step Solution
- Step 1: Write the proportion equation
434,173,847.60 : 609,455,818 = 434,173,847.60 : x - Step 2: Convert to fraction form
434,173,847.60/609,455,818 = 434,173,847.60/x - Step 3: Cross multiply
434,173,847.60x = 609,455,818 × 434,173,847.60 - Step 4: Simplify right side
434,173,847.60x = 264,609,777,443,265,344 - Step 5: Solve for x
x = 264,609,777,443,265,344/434,173,847.60 - Step 6: Final answer
x = 609,455,818
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.