Finding the Fourth Proportional to 460,811,354.94, 691,217,697.69 and 188,182,121.94
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Solution
The fourth proportional to 460,811,354.94, 691,217,697.69 and 188,182,121.94 is: 282,273,454.59
Step by Step Solution
- Step 1: Write the proportion equation
460,811,354.94 : 691,217,697.69 = 188,182,121.94 : x - Step 2: Convert to fraction form
460,811,354.94/691,217,697.69 = 188,182,121.94/x - Step 3: Cross multiply
460,811,354.94x = 691,217,697.69 × 188,182,121.94 - Step 4: Simplify right side
460,811,354.94x = 130,074,813,073,785,648 - Step 5: Solve for x
x = 130,074,813,073,785,648/460,811,354.94 - Step 6: Final answer
x = 282,273,454.59
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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.