Finding the Fourth Proportional to 176,133,028.30, 264,199,542.45 and 107,258,274.70
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Solution
The fourth proportional to 176,133,028.30, 264,199,542.45 and 107,258,274.70 is: 160,887,412.05
Step by Step Solution
- Step 1: Write the proportion equation
176,133,028.30 : 264,199,542.45 = 107,258,274.70 : x - Step 2: Convert to fraction form
176,133,028.30/264,199,542.45 = 107,258,274.70/x - Step 3: Cross multiply
176,133,028.30x = 264,199,542.45 × 107,258,274.70 - Step 4: Simplify right side
176,133,028.30x = 28,337,587,099,716,412 - Step 5: Solve for x
x = 28,337,587,099,716,412/176,133,028.30 - Step 6: Final answer
x = 160,887,412.05
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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.