Home / 308,005,075-425,047,003.52-177,624,883

Finding the Fourth Proportional to 308,005,075, 425,047,003.52 and 177,624,883

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Solution

The fourth proportional to 308,005,075, 425,047,003.52 and 177,624,883 is: 245,122,338.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,005,075 : 425,047,003.52 = 177,624,883 : x
  2. Step 2: Convert to fraction form
    308,005,075/425,047,003.52 = 177,624,883/x
  3. Step 3: Cross multiply
    308,005,075x = 425,047,003.52 × 177,624,883
  4. Step 4: Simplify right side
    308,005,075x = 75,498,924,269,740,592
  5. Step 5: Solve for x
    x = 75,498,924,269,740,592/308,005,075
  6. Step 6: Final answer
    x = 245,122,338.55

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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.