Finding the Fourth Proportional to 229,794,204.23, 317,115,569.99 and 125,372,346.29
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Solution
The fourth proportional to 229,794,204.23, 317,115,569.99 and 125,372,346.29 is: 173,013,602.27
Step by Step Solution
- Step 1: Write the proportion equation
229,794,204.23 : 317,115,569.99 = 125,372,346.29 : x - Step 2: Convert to fraction form
229,794,204.23/317,115,569.99 = 125,372,346.29/x - Step 3: Cross multiply
229,794,204.23x = 317,115,569.99 × 125,372,346.29 - Step 4: Simplify right side
229,794,204.23x = 39,757,523,053,464,864 - Step 5: Solve for x
x = 39,757,523,053,464,864/229,794,204.23 - Step 6: Final answer
x = 173,013,602.27
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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.