Finding the Fourth Proportional to 244,272,000.80, 366,408,001.20 and 82,713,936.80
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Solution
The fourth proportional to 244,272,000.80, 366,408,001.20 and 82,713,936.80 is: 124,070,905.20
Step by Step Solution
- Step 1: Write the proportion equation
244,272,000.80 : 366,408,001.20 = 82,713,936.80 : x - Step 2: Convert to fraction form
244,272,000.80/366,408,001.20 = 82,713,936.80/x - Step 3: Cross multiply
244,272,000.80x = 366,408,001.20 × 82,713,936.80 - Step 4: Simplify right side
244,272,000.80x = 30,307,048,254,271,124 - Step 5: Solve for x
x = 30,307,048,254,271,124/244,272,000.80 - Step 6: Final answer
x = 124,070,905.20
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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.