Home / 481,092,145.13-663,907,160.09-261,075,571.13

Finding the Fourth Proportional to 481,092,145.13, 663,907,160.09 and 261,075,571.13

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Solution

The fourth proportional to 481,092,145.13, 663,907,160.09 and 261,075,571.13 is: 360,284,288.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,092,145.13 : 663,907,160.09 = 261,075,571.13 : x
  2. Step 2: Convert to fraction form
    481,092,145.13/663,907,160.09 = 261,075,571.13/x
  3. Step 3: Cross multiply
    481,092,145.13x = 663,907,160.09 × 261,075,571.13
  4. Step 4: Simplify right side
    481,092,145.13x = 173,329,941,000,105,536
  5. Step 5: Solve for x
    x = 173,329,941,000,105,536/481,092,145.13
  6. Step 6: Final answer
    x = 360,284,288.06

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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.