Finding the Fourth Proportional to 332,375,137.18, 498,562,037.19 and 312,149,064.94
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Solution
The fourth proportional to 332,375,137.18, 498,562,037.19 and 312,149,064.94 is: 468,222,969.52
Step by Step Solution
- Step 1: Write the proportion equation
332,375,137.18 : 498,562,037.19 = 312,149,064.94 : x - Step 2: Convert to fraction form
332,375,137.18/498,562,037.19 = 312,149,064.94/x - Step 3: Cross multiply
332,375,137.18x = 498,562,037.19 × 312,149,064.94 - Step 4: Simplify right side
332,375,137.18x = 155,625,673,723,440,000 - Step 5: Solve for x
x = 155,625,673,723,440,000/332,375,137.18 - Step 6: Final answer
x = 468,222,969.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.