Home / 204,026,806.40-306,040,209.60-202,113,618.80

Finding the Fourth Proportional to 204,026,806.40, 306,040,209.60 and 202,113,618.80

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Solution

The fourth proportional to 204,026,806.40, 306,040,209.60 and 202,113,618.80 is: 303,170,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,026,806.40 : 306,040,209.60 = 202,113,618.80 : x
  2. Step 2: Convert to fraction form
    204,026,806.40/306,040,209.60 = 202,113,618.80/x
  3. Step 3: Cross multiply
    204,026,806.40x = 306,040,209.60 × 202,113,618.80
  4. Step 4: Simplify right side
    204,026,806.40x = 61,854,894,260,566,512
  5. Step 5: Solve for x
    x = 61,854,894,260,566,512/204,026,806.40
  6. Step 6: Final answer
    x = 303,170,428.20

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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.