Home / 496,424,378.05-744,119,297.95-277,754,121.25

Finding the Fourth Proportional to 496,424,378.05, 744,119,297.95 and 277,754,121.25

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Solution

The fourth proportional to 496,424,378.05, 744,119,297.95 and 277,754,121.25 is: 416,341,764.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,424,378.05 : 744,119,297.95 = 277,754,121.25 : x
  2. Step 2: Convert to fraction form
    496,424,378.05/744,119,297.95 = 277,754,121.25/x
  3. Step 3: Cross multiply
    496,424,378.05x = 744,119,297.95 × 277,754,121.25
  4. Step 4: Simplify right side
    496,424,378.05x = 206,682,201,702,854,208
  5. Step 5: Solve for x
    x = 206,682,201,702,854,208/496,424,378.05
  6. Step 6: Final answer
    x = 416,341,764.92

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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.