Home / 151,113,961.20-226,293,028.20-120,880,873.20

Finding the Fourth Proportional to 151,113,961.20, 226,293,028.20 and 120,880,873.20

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Solution

The fourth proportional to 151,113,961.20, 226,293,028.20 and 120,880,873.20 is: 181,019,004.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,113,961.20 : 226,293,028.20 = 120,880,873.20 : x
  2. Step 2: Convert to fraction form
    151,113,961.20/226,293,028.20 = 120,880,873.20/x
  3. Step 3: Cross multiply
    151,113,961.20x = 226,293,028.20 × 120,880,873.20
  4. Step 4: Simplify right side
    151,113,961.20x = 27,354,498,847,888,224
  5. Step 5: Solve for x
    x = 27,354,498,847,888,224/151,113,961.20
  6. Step 6: Final answer
    x = 181,019,004.67

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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.