Home / 254,202,492.20-381,303,738.30-196,736,005.40

Finding the Fourth Proportional to 254,202,492.20, 381,303,738.30 and 196,736,005.40

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Solution

The fourth proportional to 254,202,492.20, 381,303,738.30 and 196,736,005.40 is: 295,104,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,202,492.20 : 381,303,738.30 = 196,736,005.40 : x
  2. Step 2: Convert to fraction form
    254,202,492.20/381,303,738.30 = 196,736,005.40/x
  3. Step 3: Cross multiply
    254,202,492.20x = 381,303,738.30 × 196,736,005.40
  4. Step 4: Simplify right side
    254,202,492.20x = 75,016,174,317,228,992
  5. Step 5: Solve for x
    x = 75,016,174,317,228,992/254,202,492.20
  6. Step 6: Final answer
    x = 295,104,008.10

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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.