Finding the Fourth Proportional to 494,599,063,569.98, 741,941,331,724.91 and 136,451,037,163.93
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Solution
The fourth proportional to 494,599,063,569.98, 741,941,331,724.91 and 136,451,037,163.93 is: 204,688,345,946.15
Step by Step Solution
- Step 1: Write the proportion equation
494,599,063,569.98 : 741,941,331,724.91 = 136,451,037,163.93 : x - Step 2: Convert to fraction form
494,599,063,569.98/741,941,331,724.91 = 136,451,037,163.93/x - Step 3: Cross multiply
494,599,063,569.98x = 741,941,331,724.91 × 136,451,037,163.93 - Step 4: Simplify right side
494,599,063,569.98x = 101,238,664,228,651,409,604,608 - Step 5: Solve for x
x = 101,238,664,228,651,409,604,608/494,599,063,569.98 - Step 6: Final answer
x = 204,688,345,946.15
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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.