Home / 501,974,339.24-691,994,501.26-350,797,635.54

Finding the Fourth Proportional to 501,974,339.24, 691,994,501.26 and 350,797,635.54

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Solution

The fourth proportional to 501,974,339.24, 691,994,501.26 and 350,797,635.54 is: 483,590,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,974,339.24 : 691,994,501.26 = 350,797,635.54 : x
  2. Step 2: Convert to fraction form
    501,974,339.24/691,994,501.26 = 350,797,635.54/x
  3. Step 3: Cross multiply
    501,974,339.24x = 691,994,501.26 × 350,797,635.54
  4. Step 4: Simplify right side
    501,974,339.24x = 242,750,034,848,689,568
  5. Step 5: Solve for x
    x = 242,750,034,848,689,568/501,974,339.24
  6. Step 6: Final answer
    x = 483,590,526.19

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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.