Home / 484,467,132.60-726,700,698.90-226,186,806.60

Finding the Fourth Proportional to 484,467,132.60, 726,700,698.90 and 226,186,806.60

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Solution

The fourth proportional to 484,467,132.60, 726,700,698.90 and 226,186,806.60 is: 339,280,209.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,467,132.60 : 726,700,698.90 = 226,186,806.60 : x
  2. Step 2: Convert to fraction form
    484,467,132.60/726,700,698.90 = 226,186,806.60/x
  3. Step 3: Cross multiply
    484,467,132.60x = 726,700,698.90 × 226,186,806.60
  4. Step 4: Simplify right side
    484,467,132.60x = 164,370,110,438,179,136
  5. Step 5: Solve for x
    x = 164,370,110,438,179,136/484,467,132.60
  6. Step 6: Final answer
    x = 339,280,209.90

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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.