Home / 451,505,733.60-677,258,600.40-360,806,469.60

Finding the Fourth Proportional to 451,505,733.60, 677,258,600.40 and 360,806,469.60

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Solution

The fourth proportional to 451,505,733.60, 677,258,600.40 and 360,806,469.60 is: 541,209,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,505,733.60 : 677,258,600.40 = 360,806,469.60 : x
  2. Step 2: Convert to fraction form
    451,505,733.60/677,258,600.40 = 360,806,469.60/x
  3. Step 3: Cross multiply
    451,505,733.60x = 677,258,600.40 × 360,806,469.60
  4. Step 4: Simplify right side
    451,505,733.60x = 244,359,284,616,561,152
  5. Step 5: Solve for x
    x = 244,359,284,616,561,152/451,505,733.60
  6. Step 6: Final answer
    x = 541,209,704.40

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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.