Finding the Fourth Proportional to 294,556,166.08, 441,834,015.84 and 79,145,414.08
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Solution
The fourth proportional to 294,556,166.08, 441,834,015.84 and 79,145,414.08 is: 118,718,058.44
Step by Step Solution
- Step 1: Write the proportion equation
294,556,166.08 : 441,834,015.84 = 79,145,414.08 : x - Step 2: Convert to fraction form
294,556,166.08/441,834,015.84 = 79,145,414.08/x - Step 3: Cross multiply
294,556,166.08x = 441,834,015.84 × 79,145,414.08 - Step 4: Simplify right side
294,556,166.08x = 34,969,136,138,286,076 - Step 5: Solve for x
x = 34,969,136,138,286,076/294,556,166.08 - Step 6: Final answer
x = 118,718,058.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.