Home / 150,304,330.70-225,456,496.05-99,244,004.30

Finding the Fourth Proportional to 150,304,330.70, 225,456,496.05 and 99,244,004.30

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Solution

The fourth proportional to 150,304,330.70, 225,456,496.05 and 99,244,004.30 is: 148,866,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,304,330.70 : 225,456,496.05 = 99,244,004.30 : x
  2. Step 2: Convert to fraction form
    150,304,330.70/225,456,496.05 = 99,244,004.30/x
  3. Step 3: Cross multiply
    150,304,330.70x = 225,456,496.05 × 99,244,004.30
  4. Step 4: Simplify right side
    150,304,330.70x = 22,375,205,463,449,132
  5. Step 5: Solve for x
    x = 22,375,205,463,449,132/150,304,330.70
  6. Step 6: Final answer
    x = 148,866,006.45

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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.