Home / 201,204,028.60-301,806,042.90-104,348,906.35

Finding the Fourth Proportional to 201,204,028.60, 301,806,042.90 and 104,348,906.35

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Solution

The fourth proportional to 201,204,028.60, 301,806,042.90 and 104,348,906.35 is: 156,523,359.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,028.60 : 301,806,042.90 = 104,348,906.35 : x
  2. Step 2: Convert to fraction form
    201,204,028.60/301,806,042.90 = 104,348,906.35/x
  3. Step 3: Cross multiply
    201,204,028.60x = 301,806,042.90 × 104,348,906.35
  4. Step 4: Simplify right side
    201,204,028.60x = 31,493,130,506,436,180
  5. Step 5: Solve for x
    x = 31,493,130,506,436,180/201,204,028.60
  6. Step 6: Final answer
    x = 156,523,359.53

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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.