Finding the Fourth Proportional to 297,944,579.74, 447,017,337.74 and 131,925,419
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Solution
The fourth proportional to 297,944,579.74, 447,017,337.74 and 131,925,419 is: 197,932,614.29
Step by Step Solution
- Step 1: Write the proportion equation
297,944,579.74 : 447,017,337.74 = 131,925,419 : x - Step 2: Convert to fraction form
297,944,579.74/447,017,337.74 = 131,925,419/x - Step 3: Cross multiply
297,944,579.74x = 447,017,337.74 × 131,925,419 - Step 4: Simplify right side
297,944,579.74x = 58,972,949,581,614,016 - Step 5: Solve for x
x = 58,972,949,581,614,016/297,944,579.74 - Step 6: Final answer
x = 197,932,614.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.