Finding the Fourth Proportional to 496,221,634.40, 744,332,276.40 and 132,706,542.56
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Solution
The fourth proportional to 496,221,634.40, 744,332,276.40 and 132,706,542.56 is: 199,059,766.99
Step by Step Solution
- Step 1: Write the proportion equation
496,221,634.40 : 744,332,276.40 = 132,706,542.56 : x - Step 2: Convert to fraction form
496,221,634.40/744,332,276.40 = 132,706,542.56/x - Step 3: Cross multiply
496,221,634.40x = 744,332,276.40 × 132,706,542.56 - Step 4: Simplify right side
496,221,634.40x = 98,777,762,916,858,288 - Step 5: Solve for x
x = 98,777,762,916,858,288/496,221,634.40 - Step 6: Final answer
x = 199,059,766.99
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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.