Finding the Fourth Proportional to 192,883,535.06, 266,147,725.33 and 113,565,438.20
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Solution
The fourth proportional to 192,883,535.06, 266,147,725.33 and 113,565,438.20 is: 156,701,726.99
Step by Step Solution
- Step 1: Write the proportion equation
192,883,535.06 : 266,147,725.33 = 113,565,438.20 : x - Step 2: Convert to fraction form
192,883,535.06/266,147,725.33 = 113,565,438.20/x - Step 3: Cross multiply
192,883,535.06x = 266,147,725.33 × 113,565,438.20 - Step 4: Simplify right side
192,883,535.06x = 30,225,183,051,420,032 - Step 5: Solve for x
x = 30,225,183,051,420,032/192,883,535.06 - Step 6: Final answer
x = 156,701,726.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.