Finding the Fourth Proportional to 218,044,764.06, 327,028,312.17 and 86,876,046.42
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Solution
The fourth proportional to 218,044,764.06, 327,028,312.17 and 86,876,046.42 is: 130,298,596.95
Step by Step Solution
- Step 1: Write the proportion equation
218,044,764.06 : 327,028,312.17 = 86,876,046.42 : x - Step 2: Convert to fraction form
218,044,764.06/327,028,312.17 = 86,876,046.42/x - Step 3: Cross multiply
218,044,764.06x = 327,028,312.17 × 86,876,046.42 - Step 4: Simplify right side
218,044,764.06x = 28,410,926,828,735,172 - Step 5: Solve for x
x = 28,410,926,828,735,172/218,044,764.06 - Step 6: Final answer
x = 130,298,596.95
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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.