Home / 150,655,463.51-225,544,195.98-111,965,230.13

Finding the Fourth Proportional to 150,655,463.51, 225,544,195.98 and 111,965,230.13

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Solution

The fourth proportional to 150,655,463.51, 225,544,195.98 and 111,965,230.13 is: 167,621,586.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,655,463.51 : 225,544,195.98 = 111,965,230.13 : x
  2. Step 2: Convert to fraction form
    150,655,463.51/225,544,195.98 = 111,965,230.13/x
  3. Step 3: Cross multiply
    150,655,463.51x = 225,544,195.98 × 111,965,230.13
  4. Step 4: Simplify right side
    150,655,463.51x = 25,253,107,806,258,800
  5. Step 5: Solve for x
    x = 25,253,107,806,258,800/150,655,463.51
  6. Step 6: Final answer
    x = 167,621,586.49

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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.