Home / 213,024,245.40-319,536,368.10-174,729,000.60

Finding the Fourth Proportional to 213,024,245.40, 319,536,368.10 and 174,729,000.60

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Solution

The fourth proportional to 213,024,245.40, 319,536,368.10 and 174,729,000.60 is: 262,093,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,024,245.40 : 319,536,368.10 = 174,729,000.60 : x
  2. Step 2: Convert to fraction form
    213,024,245.40/319,536,368.10 = 174,729,000.60/x
  3. Step 3: Cross multiply
    213,024,245.40x = 319,536,368.10 × 174,729,000.60
  4. Step 4: Simplify right side
    213,024,245.40x = 55,832,270,253,466,720
  5. Step 5: Solve for x
    x = 55,832,270,253,466,720/213,024,245.40
  6. Step 6: Final answer
    x = 262,093,500.90

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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.