Home / 204,576,185.04-306,985,345.76-75,274,596.88

Finding the Fourth Proportional to 204,576,185.04, 306,985,345.76 and 75,274,596.88

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Solution

The fourth proportional to 204,576,185.04, 306,985,345.76 and 75,274,596.88 is: 112,956,442.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,576,185.04 : 306,985,345.76 = 75,274,596.88 : x
  2. Step 2: Convert to fraction form
    204,576,185.04/306,985,345.76 = 75,274,596.88/x
  3. Step 3: Cross multiply
    204,576,185.04x = 306,985,345.76 × 75,274,596.88
  4. Step 4: Simplify right side
    204,576,185.04x = 23,108,198,150,151,416
  5. Step 5: Solve for x
    x = 23,108,198,150,151,416/204,576,185.04
  6. Step 6: Final answer
    x = 112,956,442.83

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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.