Finding the Fourth Proportional to 483,880,277.80, 725,820,416.70 and 160,764,149.80
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Solution
The fourth proportional to 483,880,277.80, 725,820,416.70 and 160,764,149.80 is: 241,146,224.70
Step by Step Solution
- Step 1: Write the proportion equation
483,880,277.80 : 725,820,416.70 = 160,764,149.80 : x - Step 2: Convert to fraction form
483,880,277.80/725,820,416.70 = 160,764,149.80/x - Step 3: Cross multiply
483,880,277.80x = 725,820,416.70 × 160,764,149.80 - Step 4: Simplify right side
483,880,277.80x = 116,685,902,198,257,232 - Step 5: Solve for x
x = 116,685,902,198,257,232/483,880,277.80 - Step 6: Final answer
x = 241,146,224.70
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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.