Finding the Fourth Proportional to 341,659,609.29, 471,487,913.10 and 185,023,131.84
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Solution
The fourth proportional to 341,659,609.29, 471,487,913.10 and 185,023,131.84 is: 255,330,650.55
Step by Step Solution
- Step 1: Write the proportion equation
341,659,609.29 : 471,487,913.10 = 185,023,131.84 : x - Step 2: Convert to fraction form
341,659,609.29/471,487,913.10 = 185,023,131.84/x - Step 3: Cross multiply
341,659,609.29x = 471,487,913.10 × 185,023,131.84 - Step 4: Simplify right side
341,659,609.29x = 87,236,170,306,467,776 - Step 5: Solve for x
x = 87,236,170,306,467,776/341,659,609.29 - Step 6: Final answer
x = 255,330,650.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.