Finding the Fourth Proportional to 333,125,820,115.12, 459,713,631,758.82 and 190,555,080,163.12
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Solution
The fourth proportional to 333,125,820,115.12, 459,713,631,758.82 and 190,555,080,163.12 is: 262,966,010,625.08
Step by Step Solution
- Step 1: Write the proportion equation
333,125,820,115.12 : 459,713,631,758.82 = 190,555,080,163.12 : x - Step 2: Convert to fraction form
333,125,820,115.12/459,713,631,758.82 = 190,555,080,163.12/x - Step 3: Cross multiply
333,125,820,115.12x = 459,713,631,758.82 × 190,555,080,163.12 - Step 4: Simplify right side
333,125,820,115.12x = 87,600,767,951,880,977,383,424 - Step 5: Solve for x
x = 87,600,767,951,880,977,383,424/333,125,820,115.12 - Step 6: Final answer
x = 262,966,010,625.08
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1.5x scale
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.