Finding the Fourth Proportional to 269,462,733.11, 371,767,234.70 and 219,817,286.36
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Solution
The fourth proportional to 269,462,733.11, 371,767,234.70 and 219,817,286.36 is: 303,273,345.99
Step by Step Solution
- Step 1: Write the proportion equation
269,462,733.11 : 371,767,234.70 = 219,817,286.36 : x - Step 2: Convert to fraction form
269,462,733.11/371,767,234.70 = 219,817,286.36/x - Step 3: Cross multiply
269,462,733.11x = 371,767,234.70 × 219,817,286.36 - Step 4: Simplify right side
269,462,733.11x = 81,720,864,688,162,496 - Step 5: Solve for x
x = 81,720,864,688,162,496/269,462,733.11 - Step 6: Final answer
x = 303,273,345.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.