Finding the Fourth Proportional to 313,268,304.72, 432,284,955.48 and 181,117,819.08
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Solution
The fourth proportional to 313,268,304.72, 432,284,955.48 and 181,117,819.08 is: 249,927,960.08
Step by Step Solution
- Step 1: Write the proportion equation
313,268,304.72 : 432,284,955.48 = 181,117,819.08 : x - Step 2: Convert to fraction form
313,268,304.72/432,284,955.48 = 181,117,819.08/x - Step 3: Cross multiply
313,268,304.72x = 432,284,955.48 × 181,117,819.08 - Step 4: Simplify right side
313,268,304.72x = 78,294,508,357,632,496 - Step 5: Solve for x
x = 78,294,508,357,632,496/313,268,304.72 - Step 6: Final answer
x = 249,927,960.08
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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.