Home / 162,914,007.80-244,371,011.70-111,257,942.60

Finding the Fourth Proportional to 162,914,007.80, 244,371,011.70 and 111,257,942.60

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Solution

The fourth proportional to 162,914,007.80, 244,371,011.70 and 111,257,942.60 is: 166,886,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,914,007.80 : 244,371,011.70 = 111,257,942.60 : x
  2. Step 2: Convert to fraction form
    162,914,007.80/244,371,011.70 = 111,257,942.60/x
  3. Step 3: Cross multiply
    162,914,007.80x = 244,371,011.70 × 111,257,942.60
  4. Step 4: Simplify right side
    162,914,007.80x = 27,188,215,992,822,524
  5. Step 5: Solve for x
    x = 27,188,215,992,822,524/162,914,007.80
  6. Step 6: Final answer
    x = 166,886,913.90

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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.