Home / 269,528,525.11-371,949,360.38-145,769,201.83

Finding the Fourth Proportional to 269,528,525.11, 371,949,360.38 and 145,769,201.83

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Solution

The fourth proportional to 269,528,525.11, 371,949,360.38 and 145,769,201.83 is: 201,161,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,528,525.11 : 371,949,360.38 = 145,769,201.83 : x
  2. Step 2: Convert to fraction form
    269,528,525.11/371,949,360.38 = 145,769,201.83/x
  3. Step 3: Cross multiply
    269,528,525.11x = 371,949,360.38 × 145,769,201.83
  4. Step 4: Simplify right side
    269,528,525.11x = 54,218,761,383,771,632
  5. Step 5: Solve for x
    x = 54,218,761,383,771,632/269,528,525.11
  6. Step 6: Final answer
    x = 201,161,496.22

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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.