Finding the Fourth Proportional to 247,134,626.44, 340,948,696.50 and 141,231,226.06
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Solution
The fourth proportional to 247,134,626.44, 340,948,696.50 and 141,231,226.06 is: 194,843,608.62
Step by Step Solution
- Step 1: Write the proportion equation
247,134,626.44 : 340,948,696.50 = 141,231,226.06 : x - Step 2: Convert to fraction form
247,134,626.44/340,948,696.50 = 141,231,226.06/x - Step 3: Cross multiply
247,134,626.44x = 340,948,696.50 × 141,231,226.06 - Step 4: Simplify right side
247,134,626.44x = 48,152,602,430,253,832 - Step 5: Solve for x
x = 48,152,602,430,253,832/247,134,626.44 - Step 6: Final answer
x = 194,843,608.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.