Finding the Fourth Proportional to 244,396,941.70, 367,020,565.35 and 129,605,685.70
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Solution
The fourth proportional to 244,396,941.70, 367,020,565.35 and 129,605,685.70 is: 194,633,990.54
Step by Step Solution
- Step 1: Write the proportion equation
244,396,941.70 : 367,020,565.35 = 129,605,685.70 : x - Step 2: Convert to fraction form
244,396,941.70/367,020,565.35 = 129,605,685.70/x - Step 3: Cross multiply
244,396,941.70x = 367,020,565.35 × 129,605,685.70 - Step 4: Simplify right side
244,396,941.70x = 47,567,952,038,188,416 - Step 5: Solve for x
x = 47,567,952,038,188,416/244,396,941.70 - Step 6: Final answer
x = 194,633,990.54
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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.