Finding the Fourth Proportional to 170,176,767.10, 234,844,425 and 98,663,546.44
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Solution
The fourth proportional to 170,176,767.10, 234,844,425 and 98,663,546.44 is: 136,155,976.09
Step by Step Solution
- Step 1: Write the proportion equation
170,176,767.10 : 234,844,425 = 98,663,546.44 : x - Step 2: Convert to fraction form
170,176,767.10/234,844,425 = 98,663,546.44/x - Step 3: Cross multiply
170,176,767.10x = 234,844,425 × 98,663,546.44 - Step 4: Simplify right side
170,176,767.10x = 23,170,583,832,162,596 - Step 5: Solve for x
x = 23,170,583,832,162,596/170,176,767.10 - Step 6: Final answer
x = 136,155,976.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.