Finding the Fourth Proportional to 229,849,407.16, 317,198,881 and 125,434,204.46
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Solution
The fourth proportional to 229,849,407.16, 317,198,881 and 125,434,204.46 is: 173,102,858.02
Step by Step Solution
- Step 1: Write the proportion equation
229,849,407.16 : 317,198,881 = 125,434,204.46 : x - Step 2: Convert to fraction form
229,849,407.16/317,198,881 = 125,434,204.46/x - Step 3: Cross multiply
229,849,407.16x = 317,198,881 × 125,434,204.46 - Step 4: Simplify right side
229,849,407.16x = 39,787,589,293,837,208 - Step 5: Solve for x
x = 39,787,589,293,837,208/229,849,407.16 - Step 6: Final answer
x = 173,102,858.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.