Finding the Fourth Proportional to 260,292,233.24, 359,203,963.97 and 141,214,819.27
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Solution
The fourth proportional to 260,292,233.24, 359,203,963.97 and 141,214,819.27 is: 194,876,820.65
Step by Step Solution
- Step 1: Write the proportion equation
260,292,233.24 : 359,203,963.97 = 141,214,819.27 : x - Step 2: Convert to fraction form
260,292,233.24/359,203,963.97 = 141,214,819.27/x - Step 3: Cross multiply
260,292,233.24x = 359,203,963.97 × 141,214,819.27 - Step 4: Simplify right side
260,292,233.24x = 50,724,922,853,091,152 - Step 5: Solve for x
x = 50,724,922,853,091,152/260,292,233.24 - Step 6: Final answer
x = 194,876,820.65
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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.