Home / 403,560,454.80-605,340,682.20-112,472,504.40

Finding the Fourth Proportional to 403,560,454.80, 605,340,682.20 and 112,472,504.40

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Solution

The fourth proportional to 403,560,454.80, 605,340,682.20 and 112,472,504.40 is: 168,708,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,560,454.80 : 605,340,682.20 = 112,472,504.40 : x
  2. Step 2: Convert to fraction form
    403,560,454.80/605,340,682.20 = 112,472,504.40/x
  3. Step 3: Cross multiply
    403,560,454.80x = 605,340,682.20 × 112,472,504.40
  4. Step 4: Simplify right side
    403,560,454.80x = 68,084,182,542,238,512
  5. Step 5: Solve for x
    x = 68,084,182,542,238,512/403,560,454.80
  6. Step 6: Final answer
    x = 168,708,756.60

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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.