Finding the Fourth Proportional to 188,882,788.16, 283,122,351.84 and 134,866,337.60
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Solution
The fourth proportional to 188,882,788.16, 283,122,351.84 and 134,866,337.60 is: 202,155,395.19
Step by Step Solution
- Step 1: Write the proportion equation
188,882,788.16 : 283,122,351.84 = 134,866,337.60 : x - Step 2: Convert to fraction form
188,882,788.16/283,122,351.84 = 134,866,337.60/x - Step 3: Cross multiply
188,882,788.16x = 283,122,351.84 × 134,866,337.60 - Step 4: Simplify right side
188,882,788.16x = 38,183,674,685,359,416 - Step 5: Solve for x
x = 38,183,674,685,359,416/188,882,788.16 - Step 6: Final answer
x = 202,155,395.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.