Finding the Fourth Proportional to 396,393,672.24, 594,596,500.74 and 137,617,115.94
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Solution
The fourth proportional to 396,393,672.24, 594,596,500.74 and 137,617,115.94 is: 206,427,754.30
Step by Step Solution
- Step 1: Write the proportion equation
396,393,672.24 : 594,596,500.74 = 137,617,115.94 : x - Step 2: Convert to fraction form
396,393,672.24/594,596,500.74 = 137,617,115.94/x - Step 3: Cross multiply
396,393,672.24x = 594,596,500.74 × 137,617,115.94 - Step 4: Simplify right side
396,393,672.24x = 81,826,655,579,854,880 - Step 5: Solve for x
x = 81,826,655,579,854,880/396,393,672.24 - Step 6: Final answer
x = 206,427,754.30
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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.