Finding the Fourth Proportional to 251,278,714.65, 376,481,266.08 and 176,337,004.68
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Solution
The fourth proportional to 251,278,714.65, 376,481,266.08 and 176,337,004.68 is: 264,198,974.72
Step by Step Solution
- Step 1: Write the proportion equation
251,278,714.65 : 376,481,266.08 = 176,337,004.68 : x - Step 2: Convert to fraction form
251,278,714.65/376,481,266.08 = 176,337,004.68/x - Step 3: Cross multiply
251,278,714.65x = 376,481,266.08 × 176,337,004.68 - Step 4: Simplify right side
251,278,714.65x = 66,387,578,778,681,288 - Step 5: Solve for x
x = 66,387,578,778,681,288/251,278,714.65 - Step 6: Final answer
x = 264,198,974.72
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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.