Home / 116,491,504.30-174,989,198.85-82,479,280.30

Finding the Fourth Proportional to 116,491,504.30, 174,989,198.85 and 82,479,280.30

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Solution

The fourth proportional to 116,491,504.30, 174,989,198.85 and 82,479,280.30 is: 123,897,302.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,491,504.30 : 174,989,198.85 = 82,479,280.30 : x
  2. Step 2: Convert to fraction form
    116,491,504.30/174,989,198.85 = 82,479,280.30/x
  3. Step 3: Cross multiply
    116,491,504.30x = 174,989,198.85 × 82,479,280.30
  4. Step 4: Simplify right side
    116,491,504.30x = 14,432,983,181,421,586
  5. Step 5: Solve for x
    x = 14,432,983,181,421,586/116,491,504.30
  6. Step 6: Final answer
    x = 123,897,302.80

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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.