Home / 162,783,353.80-244,175,030.70-111,127,288.60

Finding the Fourth Proportional to 162,783,353.80, 244,175,030.70 and 111,127,288.60

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Solution

The fourth proportional to 162,783,353.80, 244,175,030.70 and 111,127,288.60 is: 166,690,932.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,783,353.80 : 244,175,030.70 = 111,127,288.60 : x
  2. Step 2: Convert to fraction form
    162,783,353.80/244,175,030.70 = 111,127,288.60/x
  3. Step 3: Cross multiply
    162,783,353.80x = 244,175,030.70 × 111,127,288.60
  4. Step 4: Simplify right side
    162,783,353.80x = 27,134,509,105,512,756
  5. Step 5: Solve for x
    x = 27,134,509,105,512,756/162,783,353.80
  6. Step 6: Final answer
    x = 166,690,932.90

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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.