Finding the Fourth Proportional to 229,794,201.60, 317,115,566.37 and 125,372,343.66
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Solution
The fourth proportional to 229,794,201.60, 317,115,566.37 and 125,372,343.66 is: 173,013,598.65
Step by Step Solution
- Step 1: Write the proportion equation
229,794,201.60 : 317,115,566.37 = 125,372,343.66 : x - Step 2: Convert to fraction form
229,794,201.60/317,115,566.37 = 125,372,343.66/x - Step 3: Cross multiply
229,794,201.60x = 317,115,566.37 × 125,372,343.66 - Step 4: Simplify right side
229,794,201.60x = 39,757,521,766,875,176 - Step 5: Solve for x
x = 39,757,521,766,875,176/229,794,201.60 - Step 6: Final answer
x = 173,013,598.65
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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.