Finding the Fourth Proportional to 241,367,583.38, 333,122,363.80 and 135,532,879.70
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Solution
The fourth proportional to 241,367,583.38, 333,122,363.80 and 135,532,879.70 is: 187,055,082.65
Step by Step Solution
- Step 1: Write the proportion equation
241,367,583.38 : 333,122,363.80 = 135,532,879.70 : x - Step 2: Convert to fraction form
241,367,583.38/333,122,363.80 = 135,532,879.70/x - Step 3: Cross multiply
241,367,583.38x = 333,122,363.80 × 135,532,879.70 - Step 4: Simplify right side
241,367,583.38x = 45,149,033,258,285,032 - Step 5: Solve for x
x = 45,149,033,258,285,032/241,367,583.38 - Step 6: Final answer
x = 187,055,082.65
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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.