Finding the Fourth Proportional to 176,267,208.64, 243,251,279.04 and 96,889,622.08
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Solution
The fourth proportional to 176,267,208.64, 243,251,279.04 and 96,889,622.08 is: 133,709,069.76
Step by Step Solution
- Step 1: Write the proportion equation
176,267,208.64 : 243,251,279.04 = 96,889,622.08 : x - Step 2: Convert to fraction form
176,267,208.64/243,251,279.04 = 96,889,622.08/x - Step 3: Cross multiply
176,267,208.64x = 243,251,279.04 × 96,889,622.08 - Step 4: Simplify right side
176,267,208.64x = 23,568,524,496,662,224 - Step 5: Solve for x
x = 23,568,524,496,662,224/176,267,208.64 - Step 6: Final answer
x = 133,709,069.76
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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.