Finding the Fourth Proportional to 251,278,715.65, 376,481,267.58 and 176,337,005.68
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Solution
The fourth proportional to 251,278,715.65, 376,481,267.58 and 176,337,005.68 is: 264,198,976.22
Step by Step Solution
- Step 1: Write the proportion equation
251,278,715.65 : 376,481,267.58 = 176,337,005.68 : x - Step 2: Convert to fraction form
251,278,715.65/376,481,267.58 = 176,337,005.68/x - Step 3: Cross multiply
251,278,715.65x = 376,481,267.58 × 176,337,005.68 - Step 4: Simplify right side
251,278,715.65x = 66,387,579,419,668,056 - Step 5: Solve for x
x = 66,387,579,419,668,056/251,278,715.65 - Step 6: Final answer
x = 264,198,976.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.