Home / 1,150,635,647.20-1,726,177,419.60-332,774,629.60

Finding the Fourth Proportional to 1,150,635,647.20, 1,726,177,419.60 and 332,774,629.60

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Solution

The fourth proportional to 1,150,635,647.20, 1,726,177,419.60 and 332,774,629.60 is: 499,226,712.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,635,647.20 : 1,726,177,419.60 = 332,774,629.60 : x
  2. Step 2: Convert to fraction form
    1,150,635,647.20/1,726,177,419.60 = 332,774,629.60/x
  3. Step 3: Cross multiply
    1,150,635,647.20x = 1,726,177,419.60 × 332,774,629.60
  4. Step 4: Simplify right side
    1,150,635,647.20x = 574,428,051,431,273,792
  5. Step 5: Solve for x
    x = 574,428,051,431,273,792/1,150,635,647.20
  6. Step 6: Final answer
    x = 499,226,712.50

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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.