Home / 339,977,004.10-509,965,506.15-109,969,339.30

Finding the Fourth Proportional to 339,977,004.10, 509,965,506.15 and 109,969,339.30

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Solution

The fourth proportional to 339,977,004.10, 509,965,506.15 and 109,969,339.30 is: 164,954,008.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,977,004.10 : 509,965,506.15 = 109,969,339.30 : x
  2. Step 2: Convert to fraction form
    339,977,004.10/509,965,506.15 = 109,969,339.30/x
  3. Step 3: Cross multiply
    339,977,004.10x = 509,965,506.15 × 109,969,339.30
  4. Step 4: Simplify right side
    339,977,004.10x = 56,080,569,777,105,584
  5. Step 5: Solve for x
    x = 56,080,569,777,105,584/339,977,004.10
  6. Step 6: Final answer
    x = 164,954,008.95

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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.