Home / 308,005,077-425,047,006.26-177,624,885

Finding the Fourth Proportional to 308,005,077, 425,047,006.26 and 177,624,885

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Solution

The fourth proportional to 308,005,077, 425,047,006.26 and 177,624,885 is: 245,122,341.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,005,077 : 425,047,006.26 = 177,624,885 : x
  2. Step 2: Convert to fraction form
    308,005,077/425,047,006.26 = 177,624,885/x
  3. Step 3: Cross multiply
    308,005,077x = 425,047,006.26 × 177,624,885
  4. Step 4: Simplify right side
    308,005,077x = 75,498,925,606,526,784
  5. Step 5: Solve for x
    x = 75,498,925,606,526,784/308,005,077
  6. Step 6: Final answer
    x = 245,122,341.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.