Home / 127,229,558.20-190,844,337.30-117,876,196.60

Finding the Fourth Proportional to 127,229,558.20, 190,844,337.30 and 117,876,196.60

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Solution

The fourth proportional to 127,229,558.20, 190,844,337.30 and 117,876,196.60 is: 176,814,294.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,229,558.20 : 190,844,337.30 = 117,876,196.60 : x
  2. Step 2: Convert to fraction form
    127,229,558.20/190,844,337.30 = 117,876,196.60/x
  3. Step 3: Cross multiply
    127,229,558.20x = 190,844,337.30 × 117,876,196.60
  4. Step 4: Simplify right side
    127,229,558.20x = 22,496,004,623,571,512
  5. Step 5: Solve for x
    x = 22,496,004,623,571,512/127,229,558.20
  6. Step 6: Final answer
    x = 176,814,294.90

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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.