Home / 383,364,765.30-574,655,237.55-188,977,206.90

Finding the Fourth Proportional to 383,364,765.30, 574,655,237.55 and 188,977,206.90

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Solution

The fourth proportional to 383,364,765.30, 574,655,237.55 and 188,977,206.90 is: 283,272,620.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,364,765.30 : 574,655,237.55 = 188,977,206.90 : x
  2. Step 2: Convert to fraction form
    383,364,765.30/574,655,237.55 = 188,977,206.90/x
  3. Step 3: Cross multiply
    383,364,765.30x = 574,655,237.55 × 188,977,206.90
  4. Step 4: Simplify right side
    383,364,765.30x = 108,596,741,722,654,992
  5. Step 5: Solve for x
    x = 108,596,741,722,654,992/383,364,765.30
  6. Step 6: Final answer
    x = 283,272,620.63

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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.