Finding the Fourth Proportional to 370,056,198.99, 554,691,766.15 and 173,153,716.34
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Solution
The fourth proportional to 370,056,198.99, 554,691,766.15 and 173,153,716.34 is: 259,546,903.94
Step by Step Solution
- Step 1: Write the proportion equation
370,056,198.99 : 554,691,766.15 = 173,153,716.34 : x - Step 2: Convert to fraction form
370,056,198.99/554,691,766.15 = 173,153,716.34/x - Step 3: Cross multiply
370,056,198.99x = 554,691,766.15 × 173,153,716.34 - Step 4: Simplify right side
370,056,198.99x = 96,046,940,732,070,704 - Step 5: Solve for x
x = 96,046,940,732,070,704/370,056,198.99 - Step 6: Final answer
x = 259,546,903.94
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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.