Home / 251,639,983.87-377,284,491.23-111,504,223.50

Finding the Fourth Proportional to 251,639,983.87, 377,284,491.23 and 111,504,223.50

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Solution

The fourth proportional to 251,639,983.87, 377,284,491.23 and 111,504,223.50 is: 167,178,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,639,983.87 : 377,284,491.23 = 111,504,223.50 : x
  2. Step 2: Convert to fraction form
    251,639,983.87/377,284,491.23 = 111,504,223.50/x
  3. Step 3: Cross multiply
    251,639,983.87x = 377,284,491.23 × 111,504,223.50
  4. Step 4: Simplify right side
    251,639,983.87x = 42,068,814,233,341,712
  5. Step 5: Solve for x
    x = 42,068,814,233,341,712/251,639,983.87
  6. Step 6: Final answer
    x = 167,178,576.26

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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.