Finding the Fourth Proportional to 336,275,544,098.20, 464,059,951,044.04 and 189,818,832,901.08
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Solution
The fourth proportional to 336,275,544,098.20, 464,059,951,044.04 and 189,818,832,901.08 is: 261,949,820,167.68
Step by Step Solution
- Step 1: Write the proportion equation
336,275,544,098.20 : 464,059,951,044.04 = 189,818,832,901.08 : x - Step 2: Convert to fraction form
336,275,544,098.20/464,059,951,044.04 = 189,818,832,901.08/x - Step 3: Cross multiply
336,275,544,098.20x = 464,059,951,044.04 × 189,818,832,901.08 - Step 4: Simplify right side
336,275,544,098.20x = 88,087,318,303,311,990,358,016 - Step 5: Solve for x
x = 88,087,318,303,311,990,358,016/336,275,544,098.20 - Step 6: Final answer
x = 261,949,820,167.68
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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.