Finding the Fourth Proportional to 264,671,642.97, 396,923,235.92 and 87,375,772.85
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Solution
The fourth proportional to 264,671,642.97, 396,923,235.92 and 87,375,772.85 is: 131,035,853.00
Step by Step Solution
- Step 1: Write the proportion equation
264,671,642.97 : 396,923,235.92 = 87,375,772.85 : x - Step 2: Convert to fraction form
264,671,642.97/396,923,235.92 = 87,375,772.85/x - Step 3: Cross multiply
264,671,642.97x = 396,923,235.92 × 87,375,772.85 - Step 4: Simplify right side
264,671,642.97x = 34,681,474,500,632,880 - Step 5: Solve for x
x = 34,681,474,500,632,880/264,671,642.97 - Step 6: Final answer
x = 131,035,853.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.