Home / 446,633,399.41-669,807,963.45-147,446,618.60

Finding the Fourth Proportional to 446,633,399.41, 669,807,963.45 and 147,446,618.60

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Solution

The fourth proportional to 446,633,399.41, 669,807,963.45 and 147,446,618.60 is: 221,123,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,633,399.41 : 669,807,963.45 = 147,446,618.60 : x
  2. Step 2: Convert to fraction form
    446,633,399.41/669,807,963.45 = 147,446,618.60/x
  3. Step 3: Cross multiply
    446,633,399.41x = 669,807,963.45 × 147,446,618.60
  4. Step 4: Simplify right side
    446,633,399.41x = 98,760,919,322,469,472
  5. Step 5: Solve for x
    x = 98,760,919,322,469,472/446,633,399.41
  6. Step 6: Final answer
    x = 221,123,004.80

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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.