Home / 204,066,002.60-306,099,003.90-111,914,133.20

Finding the Fourth Proportional to 204,066,002.60, 306,099,003.90 and 111,914,133.20

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Solution

The fourth proportional to 204,066,002.60, 306,099,003.90 and 111,914,133.20 is: 167,871,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,066,002.60 : 306,099,003.90 = 111,914,133.20 : x
  2. Step 2: Convert to fraction form
    204,066,002.60/306,099,003.90 = 111,914,133.20/x
  3. Step 3: Cross multiply
    204,066,002.60x = 306,099,003.90 × 111,914,133.20
  4. Step 4: Simplify right side
    204,066,002.60x = 34,256,804,694,851,916
  5. Step 5: Solve for x
    x = 34,256,804,694,851,916/204,066,002.60
  6. Step 6: Final answer
    x = 167,871,199.80

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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.