Finding the Fourth Proportional to 384,592,276.74, 576,283,458.11 and 297,366,865.41
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Solution
The fourth proportional to 384,592,276.74, 576,283,458.11 and 297,366,865.41 is: 445,582,545.17
Step by Step Solution
- Step 1: Write the proportion equation
384,592,276.74 : 576,283,458.11 = 297,366,865.41 : x - Step 2: Convert to fraction form
384,592,276.74/576,283,458.11 = 297,366,865.41/x - Step 3: Cross multiply
384,592,276.74x = 576,283,458.11 × 297,366,865.41 - Step 4: Simplify right side
384,592,276.74x = 171,367,605,524,318,944 - Step 5: Solve for x
x = 171,367,605,524,318,944/384,592,276.74 - Step 6: Final answer
x = 445,582,545.17
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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.