Finding the Fourth Proportional to 229,451,205.62, 344,176,378.29 and 71,896,282.40
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Solution
The fourth proportional to 229,451,205.62, 344,176,378.29 and 71,896,282.40 is: 107,844,288.82
Step by Step Solution
- Step 1: Write the proportion equation
229,451,205.62 : 344,176,378.29 = 71,896,282.40 : x - Step 2: Convert to fraction form
229,451,205.62/344,176,378.29 = 71,896,282.40/x - Step 3: Cross multiply
229,451,205.62x = 344,176,378.29 × 71,896,282.40 - Step 4: Simplify right side
229,451,205.62x = 24,745,002,088,947,072 - Step 5: Solve for x
x = 24,745,002,088,947,072/229,451,205.62 - Step 6: Final answer
x = 107,844,288.82
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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.