Home / 132,868,250.10-199,302,375.15-111,369,165.30

Finding the Fourth Proportional to 132,868,250.10, 199,302,375.15 and 111,369,165.30

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Solution

The fourth proportional to 132,868,250.10, 199,302,375.15 and 111,369,165.30 is: 167,053,747.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,868,250.10 : 199,302,375.15 = 111,369,165.30 : x
  2. Step 2: Convert to fraction form
    132,868,250.10/199,302,375.15 = 111,369,165.30/x
  3. Step 3: Cross multiply
    132,868,250.10x = 199,302,375.15 × 111,369,165.30
  4. Step 4: Simplify right side
    132,868,250.10x = 22,196,139,162,762,964
  5. Step 5: Solve for x
    x = 22,196,139,162,762,964/132,868,250.10
  6. Step 6: Final answer
    x = 167,053,747.95

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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.