Finding the Fourth Proportional to 255,936,937,137.99, 353,188,644,745.28 and 141,749,106,477.54
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Solution
The fourth proportional to 255,936,937,137.99, 353,188,644,745.28 and 141,749,106,477.54 is: 195,611,369,622.92
Step by Step Solution
- Step 1: Write the proportion equation
255,936,937,137.99 : 353,188,644,745.28 = 141,749,106,477.54 : x - Step 2: Convert to fraction form
255,936,937,137.99/353,188,644,745.28 = 141,749,106,477.54/x - Step 3: Cross multiply
255,936,937,137.99x = 353,188,644,745.28 × 141,749,106,477.54 - Step 4: Simplify right side
255,936,937,137.99x = 50,064,174,810,656,753,582,080 - Step 5: Solve for x
x = 50,064,174,810,656,753,582,080/255,936,937,137.99 - Step 6: Final answer
x = 195,611,369,622.92
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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.