Finding the Fourth Proportional to 498,295,010.67, 746,740,764.63 and 381,257,253.99
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Solution
The fourth proportional to 498,295,010.67, 746,740,764.63 and 381,257,253.99 is: 571,348,954.47
Step by Step Solution
- Step 1: Write the proportion equation
498,295,010.67 : 746,740,764.63 = 381,257,253.99 : x - Step 2: Convert to fraction form
498,295,010.67/746,740,764.63 = 381,257,253.99/x - Step 3: Cross multiply
498,295,010.67x = 746,740,764.63 × 381,257,253.99 - Step 4: Simplify right side
498,295,010.67x = 284,700,333,365,226,720 - Step 5: Solve for x
x = 284,700,333,365,226,720/498,295,010.67 - Step 6: Final answer
x = 571,348,954.47
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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.