Finding the Fourth Proportional to 213,726,063.98, 294,942,536.08 and 115,940,919.98
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Solution
The fourth proportional to 213,726,063.98, 294,942,536.08 and 115,940,919.98 is: 159,998,777.58
Step by Step Solution
- Step 1: Write the proportion equation
213,726,063.98 : 294,942,536.08 = 115,940,919.98 : x - Step 2: Convert to fraction form
213,726,063.98/294,942,536.08 = 115,940,919.98/x - Step 3: Cross multiply
213,726,063.98x = 294,942,536.08 × 115,940,919.98 - Step 4: Simplify right side
213,726,063.98x = 34,195,908,974,797,044 - Step 5: Solve for x
x = 34,195,908,974,797,044/213,726,063.98 - Step 6: Final answer
x = 159,998,777.58
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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.