Finding the Fourth Proportional to 464,868,163.80, 697,302,245.70 and 464,868,163.80
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Solution
The fourth proportional to 464,868,163.80, 697,302,245.70 and 464,868,163.80 is: 697,302,245.70
Step by Step Solution
- Step 1: Write the proportion equation
464,868,163.80 : 697,302,245.70 = 464,868,163.80 : x - Step 2: Convert to fraction form
464,868,163.80/697,302,245.70 = 464,868,163.80/x - Step 3: Cross multiply
464,868,163.80x = 697,302,245.70 × 464,868,163.80 - Step 4: Simplify right side
464,868,163.80x = 324,153,614,572,175,488 - Step 5: Solve for x
x = 324,153,614,572,175,488/464,868,163.80 - Step 6: Final answer
x = 697,302,245.70
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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.