Finding the Fourth Proportional to 266,427,525.49, 367,651,320.37 and 154,910,454.68
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Solution
The fourth proportional to 266,427,525.49, 367,651,320.37 and 154,910,454.68 is: 213,765,575.08
Step by Step Solution
- Step 1: Write the proportion equation
266,427,525.49 : 367,651,320.37 = 154,910,454.68 : x - Step 2: Convert to fraction form
266,427,525.49/367,651,320.37 = 154,910,454.68/x - Step 3: Cross multiply
266,427,525.49x = 367,651,320.37 × 154,910,454.68 - Step 4: Simplify right side
266,427,525.49x = 56,953,033,202,219,048 - Step 5: Solve for x
x = 56,953,033,202,219,048/266,427,525.49 - Step 6: Final answer
x = 213,765,575.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.