Finding the Fourth Proportional to 194,579,393.28, 268,507,747.56 and 110,935,828.68
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Solution
The fourth proportional to 194,579,393.28, 268,507,747.56 and 110,935,828.68 is: 153,084,707.38
Step by Step Solution
- Step 1: Write the proportion equation
194,579,393.28 : 268,507,747.56 = 110,935,828.68 : x - Step 2: Convert to fraction form
194,579,393.28/268,507,747.56 = 110,935,828.68/x - Step 3: Cross multiply
194,579,393.28x = 268,507,747.56 × 110,935,828.68 - Step 4: Simplify right side
194,579,393.28x = 29,787,129,482,568,852 - Step 5: Solve for x
x = 29,787,129,482,568,852/194,579,393.28 - Step 6: Final answer
x = 153,084,707.38
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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.