Finding the Fourth Proportional to 227,207,008.47, 313,559,722.90 and 125,364,187.73
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Solution
The fourth proportional to 227,207,008.47, 313,559,722.90 and 125,364,187.73 is: 173,010,331.99
Step by Step Solution
- Step 1: Write the proportion equation
227,207,008.47 : 313,559,722.90 = 125,364,187.73 : x - Step 2: Convert to fraction form
227,207,008.47/313,559,722.90 = 125,364,187.73/x - Step 3: Cross multiply
227,207,008.47x = 313,559,722.90 × 125,364,187.73 - Step 4: Simplify right side
227,207,008.47x = 39,309,159,964,321,168 - Step 5: Solve for x
x = 39,309,159,964,321,168/227,207,008.47 - Step 6: Final answer
x = 173,010,331.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.