Finding the Fourth Proportional to 304,758,497.58, 420,559,573.50 and 179,318,818.14
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Solution
The fourth proportional to 304,758,497.58, 420,559,573.50 and 179,318,818.14 is: 247,455,760.14
Step by Step Solution
- Step 1: Write the proportion equation
304,758,497.58 : 420,559,573.50 = 179,318,818.14 : x - Step 2: Convert to fraction form
304,758,497.58/420,559,573.50 = 179,318,818.14/x - Step 3: Cross multiply
304,758,497.58x = 420,559,573.50 × 179,318,818.14 - Step 4: Simplify right side
304,758,497.58x = 75,414,245,677,482,464 - Step 5: Solve for x
x = 75,414,245,677,482,464/304,758,497.58 - Step 6: Final answer
x = 247,455,760.14
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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.