Home / 291,327,451-436,707,150-116,398,331.44

Finding the Fourth Proportional to 291,327,451, 436,707,150 and 116,398,331.44

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Solution

The fourth proportional to 291,327,451, 436,707,150 and 116,398,331.44 is: 174,484,015.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,327,451 : 436,707,150 = 116,398,331.44 : x
  2. Step 2: Convert to fraction form
    291,327,451/436,707,150 = 116,398,331.44/x
  3. Step 3: Cross multiply
    291,327,451x = 436,707,150 × 116,398,331.44
  4. Step 4: Simplify right side
    291,327,451x = 50,831,983,587,917,792
  5. Step 5: Solve for x
    x = 50,831,983,587,917,792/291,327,451
  6. Step 6: Final answer
    x = 174,484,015.88

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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.