Finding the Fourth Proportional to 266,564,599.56, 399,889,497.74 and 82,288,761.44
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Solution
The fourth proportional to 266,564,599.56, 399,889,497.74 and 82,288,761.44 is: 123,446,292.32
Step by Step Solution
- Step 1: Write the proportion equation
266,564,599.56 : 399,889,497.74 = 82,288,761.44 : x - Step 2: Convert to fraction form
266,564,599.56/399,889,497.74 = 82,288,761.44/x - Step 3: Cross multiply
266,564,599.56x = 399,889,497.74 × 82,288,761.44 - Step 4: Simplify right side
266,564,599.56x = 32,906,411,479,477,388 - Step 5: Solve for x
x = 32,906,411,479,477,388/266,564,599.56 - Step 6: Final answer
x = 123,446,292.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.