Finding the Fourth Proportional to 185,129,351.74, 277,498,239.13 and 68,469,736.11
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Solution
The fourth proportional to 185,129,351.74, 277,498,239.13 and 68,469,736.11 is: 102,632,192.17
Step by Step Solution
- Step 1: Write the proportion equation
185,129,351.74 : 277,498,239.13 = 68,469,736.11 : x - Step 2: Convert to fraction form
185,129,351.74/277,498,239.13 = 68,469,736.11/x - Step 3: Cross multiply
185,129,351.74x = 277,498,239.13 × 68,469,736.11 - Step 4: Simplify right side
185,129,351.74x = 19,000,231,204,220,776 - Step 5: Solve for x
x = 19,000,231,204,220,776/185,129,351.74 - Step 6: Final answer
x = 102,632,192.17
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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.