Home / 273,864,065,321.51-377,932,854,745.91-151,928,802,906.73

Finding the Fourth Proportional to 273,864,065,321.51, 377,932,854,745.91 and 151,928,802,906.73

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Solution

The fourth proportional to 273,864,065,321.51, 377,932,854,745.91 and 151,928,802,906.73 is: 209,661,994,658.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,864,065,321.51 : 377,932,854,745.91 = 151,928,802,906.73 : x
  2. Step 2: Convert to fraction form
    273,864,065,321.51/377,932,854,745.91 = 151,928,802,906.73/x
  3. Step 3: Cross multiply
    273,864,065,321.51x = 377,932,854,745.91 × 151,928,802,906.73
  4. Step 4: Simplify right side
    273,864,065,321.51x = 57,418,886,200,669,178,429,440
  5. Step 5: Solve for x
    x = 57,418,886,200,669,178,429,440/273,864,065,321.51
  6. Step 6: Final answer
    x = 209,661,994,658.78

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1.5x scale

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.