Home / 496,124,806.61-744,299,324.69-164,131,037.51

Finding the Fourth Proportional to 496,124,806.61, 744,299,324.69 and 164,131,037.51

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Solution

The fourth proportional to 496,124,806.61, 744,299,324.69 and 164,131,037.51 is: 246,233,646.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,124,806.61 : 744,299,324.69 = 164,131,037.51 : x
  2. Step 2: Convert to fraction form
    496,124,806.61/744,299,324.69 = 164,131,037.51/x
  3. Step 3: Cross multiply
    496,124,806.61x = 744,299,324.69 × 164,131,037.51
  4. Step 4: Simplify right side
    496,124,806.61x = 122,162,620,374,819,888
  5. Step 5: Solve for x
    x = 122,162,620,374,819,888/496,124,806.61
  6. Step 6: Final answer
    x = 246,233,646.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.