Home / 133,467,794.30-200,201,691.45-56,793,323.90

Finding the Fourth Proportional to 133,467,794.30, 200,201,691.45 and 56,793,323.90

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Solution

The fourth proportional to 133,467,794.30, 200,201,691.45 and 56,793,323.90 is: 85,189,985.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,467,794.30 : 200,201,691.45 = 56,793,323.90 : x
  2. Step 2: Convert to fraction form
    133,467,794.30/200,201,691.45 = 56,793,323.90/x
  3. Step 3: Cross multiply
    133,467,794.30x = 200,201,691.45 × 56,793,323.90
  4. Step 4: Simplify right side
    133,467,794.30x = 11,370,119,507,847,710
  5. Step 5: Solve for x
    x = 11,370,119,507,847,710/133,467,794.30
  6. Step 6: Final answer
    x = 85,189,985.85

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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.