Finding the Fourth Proportional to 266,861,284.16, 368,078,727.87 and 244,905,689.84
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Solution
The fourth proportional to 266,861,284.16, 368,078,727.87 and 244,905,689.84 is: 337,795,626.85
Step by Step Solution
- Step 1: Write the proportion equation
266,861,284.16 : 368,078,727.87 = 244,905,689.84 : x - Step 2: Convert to fraction form
266,861,284.16/368,078,727.87 = 244,905,689.84/x - Step 3: Cross multiply
266,861,284.16x = 368,078,727.87 × 244,905,689.84 - Step 4: Simplify right side
266,861,284.16x = 90,144,574,764,431,984 - Step 5: Solve for x
x = 90,144,574,764,431,984/266,861,284.16 - Step 6: Final answer
x = 337,795,626.85
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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.