Home / 741,800,233.56-1,023,686,336.70-407,294,422.34

Finding the Fourth Proportional to 741,800,233.56, 1,023,686,336.70 and 407,294,422.34

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Solution

The fourth proportional to 741,800,233.56, 1,023,686,336.70 and 407,294,422.34 is: 562,067,408.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,800,233.56 : 1,023,686,336.70 = 407,294,422.34 : x
  2. Step 2: Convert to fraction form
    741,800,233.56/1,023,686,336.70 = 407,294,422.34/x
  3. Step 3: Cross multiply
    741,800,233.56x = 1,023,686,336.70 × 407,294,422.34
  4. Step 4: Simplify right side
    741,800,233.56x = 416,941,735,163,577,216
  5. Step 5: Solve for x
    x = 416,941,735,163,577,216/741,800,233.56
  6. Step 6: Final answer
    x = 562,067,408.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.