Finding the Fourth Proportional to 439,768,326.97, 659,733,586.26 and 144,680,054.68
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Solution
The fourth proportional to 439,768,326.97, 659,733,586.26 and 144,680,054.68 is: 217,046,761.85
Step by Step Solution
- Step 1: Write the proportion equation
439,768,326.97 : 659,733,586.26 = 144,680,054.68 : x - Step 2: Convert to fraction form
439,768,326.97/659,733,586.26 = 144,680,054.68/x - Step 3: Cross multiply
439,768,326.97x = 659,733,586.26 × 144,680,054.68 - Step 4: Simplify right side
439,768,326.97x = 95,450,291,334,611,424 - Step 5: Solve for x
x = 95,450,291,334,611,424/439,768,326.97 - Step 6: Final answer
x = 217,046,761.85
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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.