Finding the Fourth Proportional to 378,001,184.70, 566,553,879.45 and 159,651,104.70
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Solution
The fourth proportional to 378,001,184.70, 566,553,879.45 and 159,651,104.70 is: 239,287,484.77
Step by Step Solution
- Step 1: Write the proportion equation
378,001,184.70 : 566,553,879.45 = 159,651,104.70 : x - Step 2: Convert to fraction form
378,001,184.70/566,553,879.45 = 159,651,104.70/x - Step 3: Cross multiply
378,001,184.70x = 566,553,879.45 × 159,651,104.70 - Step 4: Simplify right side
378,001,184.70x = 90,450,952,726,263,136 - Step 5: Solve for x
x = 90,450,952,726,263,136/378,001,184.70 - Step 6: Final answer
x = 239,287,484.77
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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.