Finding the Fourth Proportional to 266,313,805.83, 367,497,194.00 and 147,229,263.11
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Solution
The fourth proportional to 266,313,805.83, 367,497,194.00 and 147,229,263.11 is: 203,167,616.11
Step by Step Solution
- Step 1: Write the proportion equation
266,313,805.83 : 367,497,194.00 = 147,229,263.11 : x - Step 2: Convert to fraction form
266,313,805.83/367,497,194.00 = 147,229,263.11/x - Step 3: Cross multiply
266,313,805.83x = 367,497,194.00 × 147,229,263.11 - Step 4: Simplify right side
266,313,805.83x = 54,106,341,067,795,312 - Step 5: Solve for x
x = 54,106,341,067,795,312/266,313,805.83 - Step 6: Final answer
x = 203,167,616.11
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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.