Finding the Fourth Proportional to 153,445,301.14, 230,313,466.62 and 94,976,115.18
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Solution
The fourth proportional to 153,445,301.14, 230,313,466.62 and 94,976,115.18 is: 142,554,240.31
Step by Step Solution
- Step 1: Write the proportion equation
153,445,301.14 : 230,313,466.62 = 94,976,115.18 : x - Step 2: Convert to fraction form
153,445,301.14/230,313,466.62 = 94,976,115.18/x - Step 3: Cross multiply
153,445,301.14x = 230,313,466.62 × 94,976,115.18 - Step 4: Simplify right side
153,445,301.14x = 21,874,278,333,206,208 - Step 5: Solve for x
x = 21,874,278,333,206,208/153,445,301.14 - Step 6: Final answer
x = 142,554,240.31
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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.