Finding the Fourth Proportional to 146,206,877.10, 219,310,315.65 and 117,509,063.10
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Solution
The fourth proportional to 146,206,877.10, 219,310,315.65 and 117,509,063.10 is: 176,263,594.65
Step by Step Solution
- Step 1: Write the proportion equation
146,206,877.10 : 219,310,315.65 = 117,509,063.10 : x - Step 2: Convert to fraction form
146,206,877.10/219,310,315.65 = 117,509,063.10/x - Step 3: Cross multiply
146,206,877.10x = 219,310,315.65 × 117,509,063.10 - Step 4: Simplify right side
146,206,877.10x = 25,770,949,720,196,768 - Step 5: Solve for x
x = 25,770,949,720,196,768/146,206,877.10 - Step 6: Final answer
x = 176,263,594.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.