Finding the Fourth Proportional to 588,392,388.68, 882,282,169.74 and 219,624,122.84
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Solution
The fourth proportional to 588,392,388.68, 882,282,169.74 and 219,624,122.84 is: 329,321,812.03
Step by Step Solution
- Step 1: Write the proportion equation
588,392,388.68 : 882,282,169.74 = 219,624,122.84 : x - Step 2: Convert to fraction form
588,392,388.68/882,282,169.74 = 219,624,122.84/x - Step 3: Cross multiply
588,392,388.68x = 882,282,169.74 × 219,624,122.84 - Step 4: Simplify right side
588,392,388.68x = 193,770,447,626,519,488 - Step 5: Solve for x
x = 193,770,447,626,519,488/588,392,388.68 - Step 6: Final answer
x = 329,321,812.03
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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.