Finding the Fourth Proportional to 239,416,201.80, 359,124,302.70 and 239,416,201.80
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Solution
The fourth proportional to 239,416,201.80, 359,124,302.70 and 239,416,201.80 is: 359,124,302.70
Step by Step Solution
- Step 1: Write the proportion equation
239,416,201.80 : 359,124,302.70 = 239,416,201.80 : x - Step 2: Convert to fraction form
239,416,201.80/359,124,302.70 = 239,416,201.80/x - Step 3: Cross multiply
239,416,201.80x = 359,124,302.70 × 239,416,201.80 - Step 4: Simplify right side
239,416,201.80x = 85,980,176,526,507,488 - Step 5: Solve for x
x = 85,980,176,526,507,488/239,416,201.80 - Step 6: Final answer
x = 359,124,302.70
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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.