Finding the Fourth Proportional to 264,204,964.80, 396,165,729.60 and 110,677,564.80
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Solution
The fourth proportional to 264,204,964.80, 396,165,729.60 and 110,677,564.80 is: 165,956,980.57
Step by Step Solution
- Step 1: Write the proportion equation
264,204,964.80 : 396,165,729.60 = 110,677,564.80 : x - Step 2: Convert to fraction form
264,204,964.80/396,165,729.60 = 110,677,564.80/x - Step 3: Cross multiply
264,204,964.80x = 396,165,729.60 × 110,677,564.80 - Step 4: Simplify right side
264,204,964.80x = 43,846,658,209,343,280 - Step 5: Solve for x
x = 43,846,658,209,343,280/264,204,964.80 - Step 6: Final answer
x = 165,956,980.57
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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.