Finding the Fourth Proportional to 175,317,358.76, 263,011,904.94 and 60,286,961.96
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Solution
The fourth proportional to 175,317,358.76, 263,011,904.94 and 60,286,961.96 is: 90,442,776.58
Step by Step Solution
- Step 1: Write the proportion equation
175,317,358.76 : 263,011,904.94 = 60,286,961.96 : x - Step 2: Convert to fraction form
175,317,358.76/263,011,904.94 = 60,286,961.96/x - Step 3: Cross multiply
175,317,358.76x = 263,011,904.94 × 60,286,961.96 - Step 4: Simplify right side
175,317,358.76x = 15,856,188,708,144,916 - Step 5: Solve for x
x = 15,856,188,708,144,916/175,317,358.76 - Step 6: Final answer
x = 90,442,776.58
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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.