Home / 565,557,821.20-846,423,544.20-496,683,067.60

Finding the Fourth Proportional to 565,557,821.20, 846,423,544.20 and 496,683,067.60

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Solution

The fourth proportional to 565,557,821.20, 846,423,544.20 and 496,683,067.60 is: 743,344,405.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,557,821.20 : 846,423,544.20 = 496,683,067.60 : x
  2. Step 2: Convert to fraction form
    565,557,821.20/846,423,544.20 = 496,683,067.60/x
  3. Step 3: Cross multiply
    565,557,821.20x = 846,423,544.20 × 496,683,067.60
  4. Step 4: Simplify right side
    565,557,821.20x = 420,404,242,422,120,256
  5. Step 5: Solve for x
    x = 420,404,242,422,120,256/565,557,821.20
  6. Step 6: Final answer
    x = 743,344,405.58

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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.