Finding the Fourth Proportional to 369,410,260.56, 554,129,562.96 and 164,940,107.28
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Solution
The fourth proportional to 369,410,260.56, 554,129,562.96 and 164,940,107.28 is: 247,416,488.71
Step by Step Solution
- Step 1: Write the proportion equation
369,410,260.56 : 554,129,562.96 = 164,940,107.28 : x - Step 2: Convert to fraction form
369,410,260.56/554,129,562.96 = 164,940,107.28/x - Step 3: Cross multiply
369,410,260.56x = 554,129,562.96 × 164,940,107.28 - Step 4: Simplify right side
369,410,260.56x = 91,398,189,561,641,920 - Step 5: Solve for x
x = 91,398,189,561,641,920/369,410,260.56 - Step 6: Final answer
x = 247,416,488.71
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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.