Finding the Fourth Proportional to 188,742,114.60, 282,750,463.08 and 115,746,037.08
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Solution
The fourth proportional to 188,742,114.60, 282,750,463.08 and 115,746,037.08 is: 173,396,624.56
Step by Step Solution
- Step 1: Write the proportion equation
188,742,114.60 : 282,750,463.08 = 115,746,037.08 : x - Step 2: Convert to fraction form
188,742,114.60/282,750,463.08 = 115,746,037.08/x - Step 3: Cross multiply
188,742,114.60x = 282,750,463.08 × 115,746,037.08 - Step 4: Simplify right side
188,742,114.60x = 32,727,245,584,044,848 - Step 5: Solve for x
x = 32,727,245,584,044,848/188,742,114.60 - Step 6: Final answer
x = 173,396,624.56
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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.