Home / 201,204,029.10-301,806,043.65-104,348,906.85

Finding the Fourth Proportional to 201,204,029.10, 301,806,043.65 and 104,348,906.85

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Solution

The fourth proportional to 201,204,029.10, 301,806,043.65 and 104,348,906.85 is: 156,523,360.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,029.10 : 301,806,043.65 = 104,348,906.85 : x
  2. Step 2: Convert to fraction form
    201,204,029.10/301,806,043.65 = 104,348,906.85/x
  3. Step 3: Cross multiply
    201,204,029.10x = 301,806,043.65 × 104,348,906.85
  4. Step 4: Simplify right side
    201,204,029.10x = 31,493,130,735,600,880
  5. Step 5: Solve for x
    x = 31,493,130,735,600,880/201,204,029.10
  6. Step 6: Final answer
    x = 156,523,360.28

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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.