Finding the Fourth Proportional to 274,533,949.25, 411,800,576.10 and 70,062,029.09
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Solution
The fourth proportional to 274,533,949.25, 411,800,576.10 and 70,062,029.09 is: 105,092,954.88
Step by Step Solution
- Step 1: Write the proportion equation
274,533,949.25 : 411,800,576.10 = 70,062,029.09 : x - Step 2: Convert to fraction form
274,533,949.25/411,800,576.10 = 70,062,029.09/x - Step 3: Cross multiply
274,533,949.25x = 411,800,576.10 × 70,062,029.09 - Step 4: Simplify right side
274,533,949.25x = 28,851,583,939,937,956 - Step 5: Solve for x
x = 28,851,583,939,937,956/274,533,949.25 - Step 6: Final answer
x = 105,092,954.88
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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.