Home / 142,250,942.70-213,535,846.35-110,045,618.10

Finding the Fourth Proportional to 142,250,942.70, 213,535,846.35 and 110,045,618.10

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Solution

The fourth proportional to 142,250,942.70, 213,535,846.35 and 110,045,618.10 is: 165,191,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,250,942.70 : 213,535,846.35 = 110,045,618.10 : x
  2. Step 2: Convert to fraction form
    142,250,942.70/213,535,846.35 = 110,045,618.10/x
  3. Step 3: Cross multiply
    142,250,942.70x = 213,535,846.35 × 110,045,618.10
  4. Step 4: Simplify right side
    142,250,942.70x = 23,498,684,198,092,376
  5. Step 5: Solve for x
    x = 23,498,684,198,092,376/142,250,942.70
  6. Step 6: Final answer
    x = 165,191,764.30

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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.