Finding the Fourth Proportional to 555,032,524,475.90, 831,961,189,622.50 and 186,694,570,542.05
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Solution
The fourth proportional to 555,032,524,475.90, 831,961,189,622.50 and 186,694,570,542.05 is: 279,844,207,600.07
Step by Step Solution
- Step 1: Write the proportion equation
555,032,524,475.90 : 831,961,189,622.50 = 186,694,570,542.05 : x - Step 2: Convert to fraction form
555,032,524,475.90/831,961,189,622.50 = 186,694,570,542.05/x - Step 3: Cross multiply
555,032,524,475.90x = 831,961,189,622.50 × 186,694,570,542.05 - Step 4: Simplify right side
555,032,524,475.90x = 155,322,637,004,225,667,661,824 - Step 5: Solve for x
x = 155,322,637,004,225,667,661,824/555,032,524,475.90 - Step 6: Final answer
x = 279,844,207,600.07
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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.