Finding the Fourth Proportional to 185,544,161.80, 278,316,242.70 and 185,544,161.80
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Solution
The fourth proportional to 185,544,161.80, 278,316,242.70 and 185,544,161.80 is: 278,316,242.70
Step by Step Solution
- Step 1: Write the proportion equation
185,544,161.80 : 278,316,242.70 = 185,544,161.80 : x - Step 2: Convert to fraction form
185,544,161.80/278,316,242.70 = 185,544,161.80/x - Step 3: Cross multiply
185,544,161.80x = 278,316,242.70 × 185,544,161.80 - Step 4: Simplify right side
185,544,161.80x = 51,639,953,967,096,872 - Step 5: Solve for x
x = 51,639,953,967,096,872/185,544,161.80 - Step 6: Final answer
x = 278,316,242.70
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1.5x scale
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.