Home / 269,524,548.90-371,944,127.41-145,765,226.03

Finding the Fourth Proportional to 269,524,548.90, 371,944,127.41 and 145,765,226.03

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Solution

The fourth proportional to 269,524,548.90, 371,944,127.41 and 145,765,226.03 is: 201,156,147.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,524,548.90 : 371,944,127.41 = 145,765,226.03 : x
  2. Step 2: Convert to fraction form
    269,524,548.90/371,944,127.41 = 145,765,226.03/x
  3. Step 3: Cross multiply
    269,524,548.90x = 371,944,127.41 × 145,765,226.03
  4. Step 4: Simplify right side
    269,524,548.90x = 54,216,519,800,225,640
  5. Step 5: Solve for x
    x = 54,216,519,800,225,640/269,524,548.90
  6. Step 6: Final answer
    x = 201,156,147.08

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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.