Home / 481,092,149.13-663,907,165.61-261,075,575.13

Finding the Fourth Proportional to 481,092,149.13, 663,907,165.61 and 261,075,575.13

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Solution

The fourth proportional to 481,092,149.13, 663,907,165.61 and 261,075,575.13 is: 360,284,293.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,092,149.13 : 663,907,165.61 = 261,075,575.13 : x
  2. Step 2: Convert to fraction form
    481,092,149.13/663,907,165.61 = 261,075,575.13/x
  3. Step 3: Cross multiply
    481,092,149.13x = 663,907,165.61 × 261,075,575.13
  4. Step 4: Simplify right side
    481,092,149.13x = 173,329,945,094,558,912
  5. Step 5: Solve for x
    x = 173,329,945,094,558,912/481,092,149.13
  6. Step 6: Final answer
    x = 360,284,293.58

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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.