Finding the Fourth Proportional to 356,560,431.18, 491,872,304.43 and 232,873,508.94
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Solution
The fourth proportional to 356,560,431.18, 491,872,304.43 and 232,873,508.94 is: 321,247,170.09
Step by Step Solution
- Step 1: Write the proportion equation
356,560,431.18 : 491,872,304.43 = 232,873,508.94 : x - Step 2: Convert to fraction form
356,560,431.18/491,872,304.43 = 232,873,508.94/x - Step 3: Cross multiply
356,560,431.18x = 491,872,304.43 × 232,873,508.94 - Step 4: Simplify right side
356,560,431.18x = 114,544,029,483,018,000 - Step 5: Solve for x
x = 114,544,029,483,018,000/356,560,431.18 - Step 6: Final answer
x = 321,247,170.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.