Home / 166,806,000.20-250,209,000.30-112,386,441.80

Finding the Fourth Proportional to 166,806,000.20, 250,209,000.30 and 112,386,441.80

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Solution

The fourth proportional to 166,806,000.20, 250,209,000.30 and 112,386,441.80 is: 168,579,662.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,806,000.20 : 250,209,000.30 = 112,386,441.80 : x
  2. Step 2: Convert to fraction form
    166,806,000.20/250,209,000.30 = 112,386,441.80/x
  3. Step 3: Cross multiply
    166,806,000.20x = 250,209,000.30 × 112,386,441.80
  4. Step 4: Simplify right side
    166,806,000.20x = 28,120,099,250,052,132
  5. Step 5: Solve for x
    x = 28,120,099,250,052,132/166,806,000.20
  6. Step 6: Final answer
    x = 168,579,662.70

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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.