Finding the Fourth Proportional to 199,548,191.64, 273,376,455.72 and 192,087,522.71
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Solution
The fourth proportional to 199,548,191.64, 273,376,455.72 and 192,087,522.71 is: 263,155,510.02
Step by Step Solution
- Step 1: Write the proportion equation
199,548,191.64 : 273,376,455.72 = 192,087,522.71 : x - Step 2: Convert to fraction form
199,548,191.64/273,376,455.72 = 192,087,522.71/x - Step 3: Cross multiply
199,548,191.64x = 273,376,455.72 × 192,087,522.71 - Step 4: Simplify right side
199,548,191.64x = 52,512,206,145,127,936 - Step 5: Solve for x
x = 52,512,206,145,127,936/199,548,191.64 - Step 6: Final answer
x = 263,155,510.02
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.