Finding the Fourth Proportional to 335,366,930.70, 502,751,214.45 and 130,847,438.70
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Solution
The fourth proportional to 335,366,930.70, 502,751,214.45 and 130,847,438.70 is: 196,154,428.75
Step by Step Solution
- Step 1: Write the proportion equation
335,366,930.70 : 502,751,214.45 = 130,847,438.70 : x - Step 2: Convert to fraction form
335,366,930.70/502,751,214.45 = 130,847,438.70/x - Step 3: Cross multiply
335,366,930.70x = 502,751,214.45 × 130,847,438.70 - Step 4: Simplify right side
335,366,930.70x = 65,783,708,714,096,928 - Step 5: Solve for x
x = 65,783,708,714,096,928/335,366,930.70 - Step 6: Final answer
x = 196,154,428.75
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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.