Finding the Fourth Proportional to 194,579,389.26, 268,507,742.04 and 110,935,824.66
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Solution
The fourth proportional to 194,579,389.26, 268,507,742.04 and 110,935,824.66 is: 153,084,701.85
Step by Step Solution
- Step 1: Write the proportion equation
194,579,389.26 : 268,507,742.04 = 110,935,824.66 : x - Step 2: Convert to fraction form
194,579,389.26/268,507,742.04 = 110,935,824.66/x - Step 3: Cross multiply
194,579,389.26x = 268,507,742.04 × 110,935,824.66 - Step 4: Simplify right side
194,579,389.26x = 29,787,127,790,801,952 - Step 5: Solve for x
x = 29,787,127,790,801,952/194,579,389.26 - Step 6: Final answer
x = 153,084,701.85
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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.