Home / 297,314,627.70-445,969,101.55-180,762,162.62

Finding the Fourth Proportional to 297,314,627.70, 445,969,101.55 and 180,762,162.62

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Solution

The fourth proportional to 297,314,627.70, 445,969,101.55 and 180,762,162.62 is: 271,141,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,314,627.70 : 445,969,101.55 = 180,762,162.62 : x
  2. Step 2: Convert to fraction form
    297,314,627.70/445,969,101.55 = 180,762,162.62/x
  3. Step 3: Cross multiply
    297,314,627.70x = 445,969,101.55 × 180,762,162.62
  4. Step 4: Simplify right side
    297,314,627.70x = 80,614,339,257,901,440
  5. Step 5: Solve for x
    x = 80,614,339,257,901,440/297,314,627.70
  6. Step 6: Final answer
    x = 271,141,517.26

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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.