Finding the Fourth Proportional to 269,067,790.54, 403,563,362.91 and 84,811,320.71
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Solution
The fourth proportional to 269,067,790.54, 403,563,362.91 and 84,811,320.71 is: 127,204,901.52
Step by Step Solution
- Step 1: Write the proportion equation
269,067,790.54 : 403,563,362.91 = 84,811,320.71 : x - Step 2: Convert to fraction form
269,067,790.54/403,563,362.91 = 84,811,320.71/x - Step 3: Cross multiply
269,067,790.54x = 403,563,362.91 × 84,811,320.71 - Step 4: Simplify right side
269,067,790.54x = 34,226,741,797,743,632 - Step 5: Solve for x
x = 34,226,741,797,743,632/269,067,790.54 - Step 6: Final answer
x = 127,204,901.52
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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.