Home / 203,669,534.12-305,449,604.26-56,081,956.32

Finding the Fourth Proportional to 203,669,534.12, 305,449,604.26 and 56,081,956.32

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Solution

The fourth proportional to 203,669,534.12, 305,449,604.26 and 56,081,956.32 is: 84,107,873.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,669,534.12 : 305,449,604.26 = 56,081,956.32 : x
  2. Step 2: Convert to fraction form
    203,669,534.12/305,449,604.26 = 56,081,956.32/x
  3. Step 3: Cross multiply
    203,669,534.12x = 305,449,604.26 × 56,081,956.32
  4. Step 4: Simplify right side
    203,669,534.12x = 17,130,211,363,930,400
  5. Step 5: Solve for x
    x = 17,130,211,363,930,400/203,669,534.12
  6. Step 6: Final answer
    x = 84,107,873.27

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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.