Finding the Fourth Proportional to 141,517,880.24, 212,278,009.08 and 39,289,889.84
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Solution
The fourth proportional to 141,517,880.24, 212,278,009.08 and 39,289,889.84 is: 58,935,164.79
Step by Step Solution
- Step 1: Write the proportion equation
141,517,880.24 : 212,278,009.08 = 39,289,889.84 : x - Step 2: Convert to fraction form
141,517,880.24/212,278,009.08 = 39,289,889.84/x - Step 3: Cross multiply
141,517,880.24x = 212,278,009.08 × 39,289,889.84 - Step 4: Simplify right side
141,517,880.24x = 8,340,379,592,207,721 - Step 5: Solve for x
x = 8,340,379,592,207,721/141,517,880.24 - Step 6: Final answer
x = 58,935,164.79
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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.