Home / 546,052,136.40-819,078,204.60-201,253,215.60

Finding the Fourth Proportional to 546,052,136.40, 819,078,204.60 and 201,253,215.60

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Solution

The fourth proportional to 546,052,136.40, 819,078,204.60 and 201,253,215.60 is: 301,879,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,052,136.40 : 819,078,204.60 = 201,253,215.60 : x
  2. Step 2: Convert to fraction form
    546,052,136.40/819,078,204.60 = 201,253,215.60/x
  3. Step 3: Cross multiply
    546,052,136.40x = 819,078,204.60 × 201,253,215.60
  4. Step 4: Simplify right side
    546,052,136.40x = 164,842,122,503,624,704
  5. Step 5: Solve for x
    x = 164,842,122,503,624,704/546,052,136.40
  6. Step 6: Final answer
    x = 301,879,823.40

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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.