Home / 229,236,250.40-343,854,375.60-204,153,984.80

Finding the Fourth Proportional to 229,236,250.40, 343,854,375.60 and 204,153,984.80

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Solution

The fourth proportional to 229,236,250.40, 343,854,375.60 and 204,153,984.80 is: 306,230,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,236,250.40 : 343,854,375.60 = 204,153,984.80 : x
  2. Step 2: Convert to fraction form
    229,236,250.40/343,854,375.60 = 204,153,984.80/x
  3. Step 3: Cross multiply
    229,236,250.40x = 343,854,375.60 × 204,153,984.80
  4. Step 4: Simplify right side
    229,236,250.40x = 70,199,240,969,655,896
  5. Step 5: Solve for x
    x = 70,199,240,969,655,896/229,236,250.40
  6. Step 6: Final answer
    x = 306,230,977.20

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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.