Finding the Fourth Proportional to 170,007,606.20, 238,464,145 and 170,007,606.20
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Solution
The fourth proportional to 170,007,606.20, 238,464,145 and 170,007,606.20 is: 238,464,145
Step by Step Solution
- Step 1: Write the proportion equation
170,007,606.20 : 238,464,145 = 170,007,606.20 : x - Step 2: Convert to fraction form
170,007,606.20/238,464,145 = 170,007,606.20/x - Step 3: Cross multiply
170,007,606.20x = 238,464,145 × 170,007,606.20 - Step 4: Simplify right side
170,007,606.20x = 40,540,718,455,979,696 - Step 5: Solve for x
x = 40,540,718,455,979,696/170,007,606.20 - Step 6: Final answer
x = 238,464,145
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.