Home / 364,149,021.60-546,223,532.40-330,987,103.20

Finding the Fourth Proportional to 364,149,021.60, 546,223,532.40 and 330,987,103.20

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Solution

The fourth proportional to 364,149,021.60, 546,223,532.40 and 330,987,103.20 is: 496,480,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,149,021.60 : 546,223,532.40 = 330,987,103.20 : x
  2. Step 2: Convert to fraction form
    364,149,021.60/546,223,532.40 = 330,987,103.20/x
  3. Step 3: Cross multiply
    364,149,021.60x = 546,223,532.40 × 330,987,103.20
  4. Step 4: Simplify right side
    364,149,021.60x = 180,792,944,688,747,328
  5. Step 5: Solve for x
    x = 180,792,944,688,747,328/364,149,021.60
  6. Step 6: Final answer
    x = 496,480,654.80

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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.