Home / 498,314,121.60-747,247,233.60-191,504,265.60

Finding the Fourth Proportional to 498,314,121.60, 747,247,233.60 and 191,504,265.60

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Solution

The fourth proportional to 498,314,121.60, 747,247,233.60 and 191,504,265.60 is: 287,170,333.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,314,121.60 : 747,247,233.60 = 191,504,265.60 : x
  2. Step 2: Convert to fraction form
    498,314,121.60/747,247,233.60 = 191,504,265.60/x
  3. Step 3: Cross multiply
    498,314,121.60x = 747,247,233.60 × 191,504,265.60
  4. Step 4: Simplify right side
    498,314,121.60x = 143,101,032,692,199,648
  5. Step 5: Solve for x
    x = 143,101,032,692,199,648/498,314,121.60
  6. Step 6: Final answer
    x = 287,170,333.91

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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.