Finding the Fourth Proportional to 224,201,895.70, 336,302,843.55 and 120,889,765.30
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Solution
The fourth proportional to 224,201,895.70, 336,302,843.55 and 120,889,765.30 is: 181,334,647.95
Step by Step Solution
- Step 1: Write the proportion equation
224,201,895.70 : 336,302,843.55 = 120,889,765.30 : x - Step 2: Convert to fraction form
224,201,895.70/336,302,843.55 = 120,889,765.30/x - Step 3: Cross multiply
224,201,895.70x = 336,302,843.55 × 120,889,765.30 - Step 4: Simplify right side
224,201,895.70x = 40,655,571,826,482,120 - Step 5: Solve for x
x = 40,655,571,826,482,120/224,201,895.70 - Step 6: Final answer
x = 181,334,647.95
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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.