Home / 746,120,479.20-1,119,170,221.20-337,175,973.60

Finding the Fourth Proportional to 746,120,479.20, 1,119,170,221.20 and 337,175,973.60

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Solution

The fourth proportional to 746,120,479.20, 1,119,170,221.20 and 337,175,973.60 is: 505,759,216.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,120,479.20 : 1,119,170,221.20 = 337,175,973.60 : x
  2. Step 2: Convert to fraction form
    746,120,479.20/1,119,170,221.20 = 337,175,973.60/x
  3. Step 3: Cross multiply
    746,120,479.20x = 1,119,170,221.20 × 337,175,973.60
  4. Step 4: Simplify right side
    746,120,479.20x = 377,357,308,957,237,376
  5. Step 5: Solve for x
    x = 377,357,308,957,237,376/746,120,479.20
  6. Step 6: Final answer
    x = 505,759,216.48

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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.