Finding the Fourth Proportional to 269,722,939.99, 404,420,576.28 and 105,764,271.70
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Solution
The fourth proportional to 269,722,939.99, 404,420,576.28 and 105,764,271.70 is: 158,582,164.77
Step by Step Solution
- Step 1: Write the proportion equation
269,722,939.99 : 404,420,576.28 = 105,764,271.70 : x - Step 2: Convert to fraction form
269,722,939.99/404,420,576.28 = 105,764,271.70/x - Step 3: Cross multiply
269,722,939.99x = 404,420,576.28 × 105,764,271.70 - Step 4: Simplify right side
269,722,939.99x = 42,773,247,710,748,496 - Step 5: Solve for x
x = 42,773,247,710,748,496/269,722,939.99 - Step 6: Final answer
x = 158,582,164.77
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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.