Home / 219,851,026.60-329,925,839.10-122,806,546.60

Finding the Fourth Proportional to 219,851,026.60, 329,925,839.10 and 122,806,546.60

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Solution

The fourth proportional to 219,851,026.60, 329,925,839.10 and 122,806,546.60 is: 184,293,216.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,851,026.60 : 329,925,839.10 = 122,806,546.60 : x
  2. Step 2: Convert to fraction form
    219,851,026.60/329,925,839.10 = 122,806,546.60/x
  3. Step 3: Cross multiply
    219,851,026.60x = 329,925,839.10 × 122,806,546.60
  4. Step 4: Simplify right side
    219,851,026.60x = 40,517,052,933,978,256
  5. Step 5: Solve for x
    x = 40,517,052,933,978,256/219,851,026.60
  6. Step 6: Final answer
    x = 184,293,216.91

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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.