Finding the Fourth Proportional to 176,134,141.80, 264,201,212.70 and 164,796,733.80
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Solution
The fourth proportional to 176,134,141.80, 264,201,212.70 and 164,796,733.80 is: 247,195,100.70
Step by Step Solution
- Step 1: Write the proportion equation
176,134,141.80 : 264,201,212.70 = 164,796,733.80 : x - Step 2: Convert to fraction form
176,134,141.80/264,201,212.70 = 164,796,733.80/x - Step 3: Cross multiply
176,134,141.80x = 264,201,212.70 × 164,796,733.80 - Step 4: Simplify right side
176,134,141.80x = 43,539,496,918,959,080 - Step 5: Solve for x
x = 43,539,496,918,959,080/176,134,141.80 - Step 6: Final answer
x = 247,195,100.70
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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.