Home / 491,664,976.40-737,497,464.60-468,990,160.40

Finding the Fourth Proportional to 491,664,976.40, 737,497,464.60 and 468,990,160.40

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Solution

The fourth proportional to 491,664,976.40, 737,497,464.60 and 468,990,160.40 is: 703,485,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,664,976.40 : 737,497,464.60 = 468,990,160.40 : x
  2. Step 2: Convert to fraction form
    491,664,976.40/737,497,464.60 = 468,990,160.40/x
  3. Step 3: Cross multiply
    491,664,976.40x = 737,497,464.60 × 468,990,160.40
  4. Step 4: Simplify right side
    491,664,976.40x = 345,879,054,217,347,328
  5. Step 5: Solve for x
    x = 345,879,054,217,347,328/491,664,976.40
  6. Step 6: Final answer
    x = 703,485,240.60

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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.