Finding the Fourth Proportional to 194,138,135.10, 291,207,202.65 and 176,565,152.70
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Solution
The fourth proportional to 194,138,135.10, 291,207,202.65 and 176,565,152.70 is: 264,847,729.05
Step by Step Solution
- Step 1: Write the proportion equation
194,138,135.10 : 291,207,202.65 = 176,565,152.70 : x - Step 2: Convert to fraction form
194,138,135.10/291,207,202.65 = 176,565,152.70/x - Step 3: Cross multiply
194,138,135.10x = 291,207,202.65 × 176,565,152.70 - Step 4: Simplify right side
194,138,135.10x = 51,417,044,203,237,088 - Step 5: Solve for x
x = 51,417,044,203,237,088/194,138,135.10 - Step 6: Final answer
x = 264,847,729.05
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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.