Finding the Fourth Proportional to 302,716,793.80, 454,075,190.70 and 302,716,793.80
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Solution
The fourth proportional to 302,716,793.80, 454,075,190.70 and 302,716,793.80 is: 454,075,190.70
Step by Step Solution
- Step 1: Write the proportion equation
302,716,793.80 : 454,075,190.70 = 302,716,793.80 : x - Step 2: Convert to fraction form
302,716,793.80/454,075,190.70 = 302,716,793.80/x - Step 3: Cross multiply
302,716,793.80x = 454,075,190.70 × 302,716,793.80 - Step 4: Simplify right side
302,716,793.80x = 137,456,185,872,827,584 - Step 5: Solve for x
x = 137,456,185,872,827,584/302,716,793.80 - Step 6: Final answer
x = 454,075,190.70
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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.