Finding the Fourth Proportional to 224,201,722.70, 336,302,584.05 and 120,889,592.30
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Solution
The fourth proportional to 224,201,722.70, 336,302,584.05 and 120,889,592.30 is: 181,334,388.45
Step by Step Solution
- Step 1: Write the proportion equation
224,201,722.70 : 336,302,584.05 = 120,889,592.30 : x - Step 2: Convert to fraction form
224,201,722.70/336,302,584.05 = 120,889,592.30/x - Step 3: Cross multiply
224,201,722.70x = 336,302,584.05 × 120,889,592.30 - Step 4: Simplify right side
224,201,722.70x = 40,655,482,275,240,984 - Step 5: Solve for x
x = 40,655,482,275,240,984/224,201,722.70 - Step 6: Final answer
x = 181,334,388.45
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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.