Finding the Fourth Proportional to 958,162,785.15, 1,437,886,177.65 and 336,379,863.99
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Solution
The fourth proportional to 958,162,785.15, 1,437,886,177.65 and 336,379,863.99 is: 504,795,181.33
Step by Step Solution
- Step 1: Write the proportion equation
958,162,785.15 : 1,437,886,177.65 = 336,379,863.99 : x - Step 2: Convert to fraction form
958,162,785.15/1,437,886,177.65 = 336,379,863.99/x - Step 3: Cross multiply
958,162,785.15x = 1,437,886,177.65 × 336,379,863.99 - Step 4: Simplify right side
958,162,785.15x = 483,675,956,871,008,000 - Step 5: Solve for x
x = 483,675,956,871,008,000/958,162,785.15 - Step 6: Final answer
x = 504,795,181.33
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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.