Finding the Fourth Proportional to 297,364,467.24, 445,893,542.40 and 133,461,715.20
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Solution
The fourth proportional to 297,364,467.24, 445,893,542.40 and 133,461,715.20 is: 200,123,832.94
Step by Step Solution
- Step 1: Write the proportion equation
297,364,467.24 : 445,893,542.40 = 133,461,715.20 : x - Step 2: Convert to fraction form
297,364,467.24/445,893,542.40 = 133,461,715.20/x - Step 3: Cross multiply
297,364,467.24x = 445,893,542.40 × 133,461,715.20 - Step 4: Simplify right side
297,364,467.24x = 59,509,716,965,307,920 - Step 5: Solve for x
x = 59,509,716,965,307,920/297,364,467.24 - Step 6: Final answer
x = 200,123,832.94
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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.