Home / 166,667,234.20-250,000,851.30-102,169,979.80

Finding the Fourth Proportional to 166,667,234.20, 250,000,851.30 and 102,169,979.80

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Solution

The fourth proportional to 166,667,234.20, 250,000,851.30 and 102,169,979.80 is: 153,254,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,667,234.20 : 250,000,851.30 = 102,169,979.80 : x
  2. Step 2: Convert to fraction form
    166,667,234.20/250,000,851.30 = 102,169,979.80/x
  3. Step 3: Cross multiply
    166,667,234.20x = 250,000,851.30 × 102,169,979.80
  4. Step 4: Simplify right side
    166,667,234.20x = 25,542,581,927,303,804
  5. Step 5: Solve for x
    x = 25,542,581,927,303,804/166,667,234.20
  6. Step 6: Final answer
    x = 153,254,969.70

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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.