Home / 166,806,070.20-250,209,105.30-43,984,150.20

Finding the Fourth Proportional to 166,806,070.20, 250,209,105.30 and 43,984,150.20

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Solution

The fourth proportional to 166,806,070.20, 250,209,105.30 and 43,984,150.20 is: 65,976,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,806,070.20 : 250,209,105.30 = 43,984,150.20 : x
  2. Step 2: Convert to fraction form
    166,806,070.20/250,209,105.30 = 43,984,150.20/x
  3. Step 3: Cross multiply
    166,806,070.20x = 250,209,105.30 × 43,984,150.20
  4. Step 4: Simplify right side
    166,806,070.20x = 11,005,234,868,922,818
  5. Step 5: Solve for x
    x = 11,005,234,868,922,818/166,806,070.20
  6. Step 6: Final answer
    x = 65,976,225.30

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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.