Finding the Fourth Proportional to 194,346,326.11, 268,199,714.58 and 110,713,217.21
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Solution
The fourth proportional to 194,346,326.11, 268,199,714.58 and 110,713,217.21 is: 152,785,256.36
Step by Step Solution
- Step 1: Write the proportion equation
194,346,326.11 : 268,199,714.58 = 110,713,217.21 : x - Step 2: Convert to fraction form
194,346,326.11/268,199,714.58 = 110,713,217.21/x - Step 3: Cross multiply
194,346,326.11x = 268,199,714.58 × 110,713,217.21 - Step 4: Simplify right side
194,346,326.11x = 29,693,253,256,314,624 - Step 5: Solve for x
x = 29,693,253,256,314,624/194,346,326.11 - Step 6: Final answer
x = 152,785,256.36
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1.5x scale
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.