Home / 1,459,043,234.55-2,188,699,392.83-476,474,923.58

Finding the Fourth Proportional to 1,459,043,234.55, 2,188,699,392.83 and 476,474,923.58

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Solution

The fourth proportional to 1,459,043,234.55, 2,188,699,392.83 and 476,474,923.58 is: 714,756,321.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,043,234.55 : 2,188,699,392.83 = 476,474,923.58 : x
  2. Step 2: Convert to fraction form
    1,459,043,234.55/2,188,699,392.83 = 476,474,923.58/x
  3. Step 3: Cross multiply
    1,459,043,234.55x = 2,188,699,392.83 × 476,474,923.58
  4. Step 4: Simplify right side
    1,459,043,234.55x = 1,042,860,375,924,940,672
  5. Step 5: Solve for x
    x = 1,042,860,375,924,940,672/1,459,043,234.55
  6. Step 6: Final answer
    x = 714,756,321.97

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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.