Finding the Fourth Proportional to 238,299,304.11, 357,469,476.17 and 65,776,146.99
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Solution
The fourth proportional to 238,299,304.11, 357,469,476.17 and 65,776,146.99 is: 98,669,884.48
Step by Step Solution
- Step 1: Write the proportion equation
238,299,304.11 : 357,469,476.17 = 65,776,146.99 : x - Step 2: Convert to fraction form
238,299,304.11/357,469,476.17 = 65,776,146.99/x - Step 3: Cross multiply
238,299,304.11x = 357,469,476.17 × 65,776,146.99 - Step 4: Simplify right side
238,299,304.11x = 23,512,964,808,667,344 - Step 5: Solve for x
x = 23,512,964,808,667,344/238,299,304.11 - Step 6: Final answer
x = 98,669,884.48
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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.