Finding the Fourth Proportional to 331,351,701,187.40, 457,276,630,118.49 and 192,292,216,452.01
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Solution
The fourth proportional to 331,351,701,187.40, 457,276,630,118.49 and 192,292,216,452.01 is: 265,369,806,227.31
Step by Step Solution
- Step 1: Write the proportion equation
331,351,701,187.40 : 457,276,630,118.49 = 192,292,216,452.01 : x - Step 2: Convert to fraction form
331,351,701,187.40/457,276,630,118.49 = 192,292,216,452.01/x - Step 3: Cross multiply
331,351,701,187.40x = 457,276,630,118.49 × 192,292,216,452.01 - Step 4: Simplify right side
331,351,701,187.40x = 87,930,736,737,190,395,510,784 - Step 5: Solve for x
x = 87,930,736,737,190,395,510,784/331,351,701,187.40 - Step 6: Final answer
x = 265,369,806,227.31
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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.